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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Mynydd_Tal-y-mignedd</id>
	<title>Mynydd Tal-y-mignedd - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Mynydd_Tal-y-mignedd"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;action=history"/>
	<updated>2026-05-06T20:55:17Z</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=Mynydd_Tal-y-mignedd&amp;diff=12834&amp;oldid=prev</id>
		<title>Cyfaill Eben am 16:00, 6 Chwefror 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=12834&amp;oldid=prev"/>
		<updated>2022-02-06T16:00:21Z</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 17:00, 6 Chwefror 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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;copa &lt;/del&gt;[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir tŵr neu obelisg tua 4 metr o uchder wedi&#039;i adeiladu &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;efo cerrig &lt;/del&gt;heb fortar ac sydd i&#039;w weld o bell &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ac a godwyd &lt;/del&gt;gan chwarelwyr lleol i goffáu jiwbili&#039;r Frenhines &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Buddug&lt;/del&gt;.&amp;lt;ref&amp;gt;Wicipedia, [https://cy.wikipedia.org/wiki/Mynydd_Tal-y-mignedd], cyrchwyd 29.12.2020&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;chopaon &lt;/ins&gt;[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir tŵr neu obelisg tua 4 metr o uchder wedi&#039;i adeiladu &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;â cherrig &lt;/ins&gt;heb fortar ac sydd i&#039;w weld o bell&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Fe&#039;i codwyd &lt;/ins&gt;gan chwarelwyr lleol i goffáu jiwbili&#039;r Frenhines &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Fictoria&lt;/ins&gt;.&amp;lt;ref&amp;gt;Wicipedia, [https://cy.wikipedia.org/wiki/Mynydd_Tal-y-mignedd], cyrchwyd 29.12.2020&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;[[File:Obelisk on Mynydd Tal-y-mignedd - geograph.org.uk - 51705.jpg|bawd|chwith|250px]]&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;[[File:Obelisk on Mynydd Tal-y-mignedd - geograph.org.uk - 51705.jpg|bawd|chwith|250px]]&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=Mynydd_Tal-y-mignedd&amp;diff=10063&amp;oldid=prev</id>
		<title>Irion am 20:19, 29 Rhagfyr 2020</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=10063&amp;oldid=prev"/>
		<updated>2020-12-29T20:19:00Z</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 21:19, 29 Rhagfyr 2020&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir tŵr neu obelisg tua 4 metr o uchder wedi&#039;i adeiladu efo cerrig heb fortar ac sydd i&#039;w weld o bell ac a godwyd gan chwarelwyr lleol i goffáu jiwbili&#039;r Frenhines Buddug.&amp;lt;ref&amp;gt;Wicipedia, [https://cy.wikipedia.org/wiki/Mynydd_Tal-y-mignedd], cyrchwyd 29.12.2020&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa [[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir tŵr neu obelisg tua 4 metr o uchder wedi&#039;i adeiladu efo cerrig heb fortar ac sydd i&#039;w weld o bell ac a godwyd gan chwarelwyr lleol i goffáu jiwbili&#039;r Frenhines Buddug.&amp;lt;ref&amp;gt;Wicipedia, [https://cy.wikipedia.org/wiki/Mynydd_Tal-y-mignedd], cyrchwyd 29.12.2020&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;[[File:Obelisk on Mynydd Tal-y-mignedd - geograph.org.uk - 51705.jpg|bawd|chwith|250px]]&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;[[File:Obelisk on Mynydd Tal-y-mignedd - geograph.org.uk - 51705.jpg|bawd|chwith|250px]]&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=Mynydd_Tal-y-mignedd&amp;diff=10062&amp;oldid=prev</id>
		<title>Irion am 20:18, 29 Rhagfyr 2020</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=10062&amp;oldid=prev"/>
		<updated>2020-12-29T20:18:30Z</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 21:18, 29 Rhagfyr 2020&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;piler &lt;/del&gt;sydd i&#039;w &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gweld &lt;/del&gt;o bell ac a godwyd i goffáu jiwbili&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgwyrfai]] ac Eifionydd. Yno ceir &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tŵr neu obelisg tua 4 metr o uchder wedi&#039;i adeiladu efo cerrig heb fortar ac &lt;/ins&gt;sydd i&#039;w &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;weld &lt;/ins&gt;o bell ac a godwyd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gan chwarelwyr lleol &lt;/ins&gt;i goffáu jiwbili&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;r Frenhines Buddug.&amp;lt;ref&amp;gt;Wicipedia, [https://cy.wikipedia.org/wiki/Mynydd_Tal-y-mignedd], cyrchwyd 29.12.2020&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:Obelisk on Mynydd Tal-y-mignedd - geograph.org.uk - 51705.jpg|bawd|chwith|250px]]&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;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=Mynydd_Tal-y-mignedd&amp;diff=10061&amp;oldid=prev</id>
		<title>Irion am 20:11, 29 Rhagfyr 2020</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=10061&amp;oldid=prev"/>
		<updated>2020-12-29T20:11:21Z</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 21:11, 29 Rhagfyr 2020&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Uwchgywrfai&lt;/del&gt;]] ac Eifionydd. Yno ceir piler sydd i&#039;w gweld o bell ac a godwyd i goffáu jiwbili&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;[[Delwedd:Talmug.JPG|bawd|de|400px|Llun:Gabby77, Wicipedia]]&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;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Uwchgwyrfai&lt;/ins&gt;]] ac Eifionydd. Yno ceir piler sydd i&#039;w gweld o bell ac a godwyd i goffáu jiwbili&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;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=10060&amp;oldid=prev</id>
		<title>Irion: Crëwyd tudalen newydd yn dechrau gyda &#039;Mae &#039;&#039;&#039;Mynydd Tal-y-mignedd&#039;&#039;&#039; yn un o&#039;r mynyddoedd sydd yn ffurfio Crib Nantlle, gyda copaTrum y Ddysgl a Mynydd Drws-y-coed i&#039;r dwyrain a ch...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Mynydd_Tal-y-mignedd&amp;diff=10060&amp;oldid=prev"/>
		<updated>2020-12-29T20:08:15Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Mae &amp;#039;&amp;#039;&amp;#039;Mynydd Tal-y-mignedd&amp;#039;&amp;#039;&amp;#039; yn un o&amp;#039;r mynyddoedd sydd yn ffurfio &lt;a href=&quot;/wici/Crib_Nantlle&quot; title=&quot;Crib Nantlle&quot;&gt;Crib Nantlle&lt;/a&gt;, gyda copa&lt;a href=&quot;/wici/Trum_y_Ddysgl&quot; title=&quot;Trum y Ddysgl&quot;&gt;Trum y Ddysgl&lt;/a&gt; a &lt;a href=&quot;/wici/Mynydd_Drws-y-coed&quot; title=&quot;Mynydd Drws-y-coed&quot;&gt;Mynydd Drws-y-coed&lt;/a&gt; i&amp;#039;r dwyrain a ch...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Mynydd Tal-y-mignedd&amp;#039;&amp;#039;&amp;#039; yn un o&amp;#039;r mynyddoedd sydd yn ffurfio [[Crib Nantlle]], gyda copa[[Trum y Ddysgl]] a [[Mynydd Drws-y-coed]] i&amp;#039;r dwyrain a chopa [[Craig Cwm Silyn]] i&amp;#039;r gorllewin. Mae ei gopa ar y ffin rhwng [[Uwchgywrfai]] ac Eifionydd. Yno ceir piler sydd i&amp;#039;w gweld o bell ac a godwyd i goffáu jiwbili&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
 {{eginyn}}&lt;br /&gt;
==Cyfeiriadau==&lt;br /&gt;
{{cyfeiriadau}}&lt;br /&gt;
[[Categori:Mynyddoedd]]&lt;br /&gt;
[[Categori:Cofebion]]&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
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