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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Afon_Gwyrfai</id>
	<title>Afon Gwyrfai - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Afon_Gwyrfai"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;action=history"/>
	<updated>2026-05-06T16:42:39Z</updated>
	<subtitle>Hanes diwygio&#039;r dudalen hon ar y wici</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=15262&amp;oldid=prev</id>
		<title>Irion am 20:13, 28 Rhagfyr 2023</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=15262&amp;oldid=prev"/>
		<updated>2023-12-28T20:13:14Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 21:13, 28 Rhagfyr 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Awgrymodd y diweddar Athro Melville Richards fod yr enw &quot;Gwyrfai&quot; yn cynnwys dwy elfen, sef &#039;&#039;gŵyr&#039;&#039; a &#039;&#039;bai&#039;&#039;, y ddau air wedi arfer golygu rhywbeth yn debyg i dro. Mae hwn yn enw addas ar yr afon felly, gan ei bod yn troellu lawer gwaith cyn cyrraedd y môr, a hynny heb yr un darn syth.&amp;lt;ref&amp;gt;Melville Richards, &#039;&#039;Enwau &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Tit &lt;/del&gt;a Gwlad&#039;&#039;, (Caernarfon, 1998), t.23&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Awgrymodd y diweddar Athro Melville Richards fod yr enw &quot;Gwyrfai&quot; yn cynnwys dwy elfen, sef &#039;&#039;gŵyr&#039;&#039; a &#039;&#039;bai&#039;&#039;, y ddau air wedi arfer golygu rhywbeth yn debyg i dro. Mae hwn yn enw addas ar yr afon felly, gan ei bod yn troellu lawer gwaith cyn cyrraedd y môr, a hynny heb yr un darn syth.&amp;lt;ref&amp;gt;Melville Richards, &#039;&#039;Enwau &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Tir &lt;/ins&gt;a Gwlad&#039;&#039;, (Caernarfon, 1998), t.23&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&amp;#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&amp;#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&amp;#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&amp;#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel [[Afon Llyn-y-gadair]].&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt; [[Afon Cyrnant]] yw&amp;#039;r enw yr oedd y bobl leol yn arfer ei arddel am y darn o Afon Gwyrfai sy&amp;#039;n yn llifo heibio i Goed Cyrnant.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&amp;#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&amp;#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&amp;#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&amp;#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel [[Afon Llyn-y-gadair]].&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt; [[Afon Cyrnant]] yw&amp;#039;r enw yr oedd y bobl leol yn arfer ei arddel am y darn o Afon Gwyrfai sy&amp;#039;n yn llifo heibio i Goed Cyrnant.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=15254&amp;oldid=prev</id>
		<title>Troellwr: Ychwanegu gwybdoaeth am yr enw Afon Cyrnant.</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=15254&amp;oldid=prev"/>
		<updated>2023-12-28T17:41:22Z</updated>

		<summary type="html">&lt;p&gt;Ychwanegu gwybdoaeth am yr enw Afon Cyrnant.&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 18:41, 28 Rhagfyr 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Llinell 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Awgrymodd y diweddar Athro Melville Richards fod yr enw &amp;quot;Gwyrfai&amp;quot; yn cynnwys dwy elfen, sef &amp;#039;&amp;#039;gŵyr&amp;#039;&amp;#039; a &amp;#039;&amp;#039;bai&amp;#039;&amp;#039;, y ddau air wedi arfer golygu rhywbeth yn debyg i dro. Mae hwn yn enw addas ar yr afon felly, gan ei bod yn troellu lawer gwaith cyn cyrraedd y môr, a hynny heb yr un darn syth.&amp;lt;ref&amp;gt;Melville Richards, &amp;#039;&amp;#039;Enwau Tit a Gwlad&amp;#039;&amp;#039;, (Caernarfon, 1998), t.23&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Awgrymodd y diweddar Athro Melville Richards fod yr enw &amp;quot;Gwyrfai&amp;quot; yn cynnwys dwy elfen, sef &amp;#039;&amp;#039;gŵyr&amp;#039;&amp;#039; a &amp;#039;&amp;#039;bai&amp;#039;&amp;#039;, y ddau air wedi arfer golygu rhywbeth yn debyg i dro. Mae hwn yn enw addas ar yr afon felly, gan ei bod yn troellu lawer gwaith cyn cyrraedd y môr, a hynny heb yr un darn syth.&amp;lt;ref&amp;gt;Melville Richards, &amp;#039;&amp;#039;Enwau Tit a Gwlad&amp;#039;&amp;#039;, (Caernarfon, 1998), t.23&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel [[Afon Llyn-y-gadair]].&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel [[Afon Llyn-y-gadair]].&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Afon Cyrnant]] yw&#039;r enw yr oedd y bobl leol yn arfer ei arddel am y darn o Afon Gwyrfai sy&#039;n yn llifo heibio i Goed Cyrnant.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Troellwr</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=14719&amp;oldid=prev</id>
		<title>Irion am 18:23, 8 Mehefin 2023</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=14719&amp;oldid=prev"/>
		<updated>2023-06-08T18:23:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 19:23, 8 Mehefin 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&#039;r prif afonydd sy&#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &#039;&#039;&#039;Afon Gwyrfai&#039;&#039;&#039;. Mae&#039;n ffurfio ffin ogledd-ddwyreiniol i&#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&#039;r prif afonydd sy&#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &#039;&#039;&#039;Afon Gwyrfai&#039;&#039;&#039;. Mae&#039;n ffurfio ffin ogledd-ddwyreiniol i&#039;r cwmwd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Awgrymodd y diweddar Athro Melville Richards fod yr enw &quot;Gwyrfai&quot; yn cynnwys dwy elfen, sef &#039;&#039;gŵyr&#039;&#039; a &#039;&#039;bai&#039;&#039;, y ddau air wedi arfer golygu rhywbeth yn debyg i dro. Mae hwn yn enw addas ar yr afon felly, gan ei bod yn troellu lawer gwaith cyn cyrraedd y môr, a hynny heb yr un darn syth.&amp;lt;ref&amp;gt;Melville Richards, &#039;&#039;Enwau Tit a Gwlad&#039;&#039;, (Caernarfon, 1998), t.23&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy ran enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny, lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]], fel &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Afon Llyn-y-gadair&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l9&quot;&gt;Llinell 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Afonydd]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Afonydd]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Categori:Enwau lleoedd]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=13301&amp;oldid=prev</id>
		<title>Cyfaill Eben am 15:00, 4 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=13301&amp;oldid=prev"/>
		<updated>2022-04-04T15:00:40Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 16:00, 4 Ebrill 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rhan &lt;/del&gt;enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gader|Lyn y Gader]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ran &lt;/ins&gt;enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cyfaill Eben</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6267&amp;oldid=prev</id>
		<title>Irion am 15:31, 13 Mehefin 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6267&amp;oldid=prev"/>
		<updated>2019-06-13T15:31:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 16:31, 13 Mehefin 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gadair&lt;/del&gt;|Lyn y &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gadair&lt;/del&gt;]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gader&lt;/ins&gt;|Lyn y &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gader&lt;/ins&gt;]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6265&amp;oldid=prev</id>
		<title>Irion am 15:25, 13 Mehefin 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6265&amp;oldid=prev"/>
		<updated>2019-06-13T15:25:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 16:25, 13 Mehefin 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]],&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;XPlansB/153&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6264&amp;oldid=prev</id>
		<title>Irion am 15:25, 13 Mehefin 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=6264&amp;oldid=prev"/>
		<updated>2019-06-13T15:25:41Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 16:25, 13 Mehefin 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&amp;#039;r prif afonydd sy&amp;#039;n rhedeg drwy ardal [[Uwchgwyrfai]] yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. Mae&amp;#039;n ffurfio ffin ogledd-ddwyreiniol i&amp;#039;r cwmwd.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]]&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/del&gt;&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan.&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;,&lt;/ins&gt;&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/ref&amp;gt; a cheir cyfeiriadau at yr afon yn uwch i fyny lle mae&#039;n llifo o dan [[Pont Rhyd-ddu|Bont Rhyd-ddu]] fel Afon Llyn-y-gadair.&amp;lt;ref&amp;gt;Archifdy Caernarfon XPlansB/153&lt;/ins&gt;&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=5812&amp;oldid=prev</id>
		<title>Irion am 19:10, 9 Mai 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=5812&amp;oldid=prev"/>
		<updated>2019-05-09T19:10:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 20:10, 9 Mai 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot;&gt;Llinell 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;==Cyfeiriadau&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Cyfeiriadau==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Afonydd]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Afonydd]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=5808&amp;oldid=prev</id>
		<title>Irion am 19:06, 9 Mai 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=5808&amp;oldid=prev"/>
		<updated>2019-05-09T19:06:13Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 20:06, 9 Mai 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&#039;r afonydd sy&#039;n rhedeg drwy ardal &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Uwch-Gwyrfai &lt;/del&gt;yw &#039;&#039;&#039;Afon Gwyrfai&#039;&#039;&#039;.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un o&#039;r &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;prif &lt;/ins&gt;afonydd sy&#039;n rhedeg drwy ardal &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Uwchgwyrfai]] &lt;/ins&gt;yw &#039;&#039;&#039;Afon Gwyrfai&#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Mae&#039;n ffurfio ffin ogledd-ddwyreiniol i&#039;r cwmwd&lt;/ins&gt;.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Credir i&#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&#039;r môr yn y [[Foryd]] ger Llanfaglan&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ar hen fapiau, gelwir yr afon uwchben [[Llyn Cwellyn]] yn [[Afon Cwellyn]].&amp;lt;ref&amp;gt;Archifdy Caernarfon, XPlansB/76&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{eginyn}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===Cyfeiriadau===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===Cyfeiriadau===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=3365&amp;oldid=prev</id>
		<title>Miriamlloydjones: Crëwyd tudalen newydd yn dechrau gyda &#039;Un o&#039;r afonydd sy&#039;n rhedeg drwy ardal Uwch-Gwyrfai yw &#039;&#039;&#039;Afon Gwyrfai&#039;&#039;&#039;.   Credir i&#039;r afon darddu o Lyn y Gadair ger Drws-y-Coed, a...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Afon_Gwyrfai&amp;diff=3365&amp;oldid=prev"/>
		<updated>2018-05-10T19:54:02Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Un o&amp;#039;r afonydd sy&amp;#039;n rhedeg drwy ardal Uwch-Gwyrfai yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;.   Credir i&amp;#039;r afon darddu o &lt;a href=&quot;/index.php?title=Llyn_y_Gadair&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Llyn y Gadair (nid yw&amp;#039;r dudalen yn bodoli)&quot;&gt;Lyn y Gadair&lt;/a&gt; ger &lt;a href=&quot;/wici/Drws-y-Coed&quot; class=&quot;mw-redirect&quot; title=&quot;Drws-y-Coed&quot;&gt;Drws-y-Coed&lt;/a&gt;, a...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Un o&amp;#039;r afonydd sy&amp;#039;n rhedeg drwy ardal Uwch-Gwyrfai yw &amp;#039;&amp;#039;&amp;#039;Afon Gwyrfai&amp;#039;&amp;#039;&amp;#039;. &lt;br /&gt;
&lt;br /&gt;
Credir i&amp;#039;r afon darddu o [[Llyn y Gadair|Lyn y Gadair]] ger [[Drws-y-Coed]], ac mae&amp;#039;n rhedeg i lawr drwy rhan enfawr o Eryri ac yn llifo i&amp;#039;r môr yn y [[Foryd]] ger Llanfaglan&amp;lt;ref&amp;gt;[https://cy.wikipedia.org/wiki/Afon_Gwyrfai Erthygl am y lle hwn ar Wicipedia]&amp;lt;/ref&amp;gt;. &lt;br /&gt;
&lt;br /&gt;
===Cyfeiriadau===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Categori:Afonydd]]&lt;/div&gt;</summary>
		<author><name>Miriamlloydjones</name></author>
	</entry>
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