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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Tan-y-graig</id>
	<title>Tan-y-graig - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Tan-y-graig"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tan-y-graig&amp;action=history"/>
	<updated>2026-05-07T01:04:13Z</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=Tan-y-graig&amp;diff=13419&amp;oldid=prev</id>
		<title>Irion am 11:03, 15 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tan-y-graig&amp;diff=13419&amp;oldid=prev"/>
		<updated>2022-04-15T11:03:03Z</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 12:03, 15 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; 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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger [[Pen Lôn Trefor]], a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., ac a alwyd yn &quot;Sea View Terrace&quot;. Saif olion y chwarel ar lethrau serth mynydd [[Moel Penllechog neu Fynydd Tan-y-graig&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/del&gt;uwchben y fferm. Fferm sylweddol oedd &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;fferm &lt;/del&gt;Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog [[Elernion]], Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger [[Pen Lôn Trefor]], a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., ac a alwyd yn &quot;Sea View Terrace&quot;. Saif olion y chwarel ar lethrau serth mynydd [[Moel Penllechog&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;neu Fynydd Tan-y-graig uwchben y fferm. Fferm sylweddol oedd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ferm &lt;/ins&gt;Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog [[Elernion]], Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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=Tan-y-graig&amp;diff=13410&amp;oldid=prev</id>
		<title>Cyfaill Eben am 16:51, 13 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tan-y-graig&amp;diff=13410&amp;oldid=prev"/>
		<updated>2022-04-13T16:51:40Z</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 17:51, 13 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; 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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger [[Pen Lôn Trefor]], a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;o&#039;r enw &lt;/del&gt;&quot;Sea View Terrace&quot;. Saif olion y chwarel ar &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ochr &lt;/del&gt;mynydd [[Moel Penllechog]] &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ar y ffriddoedd &lt;/del&gt;uwchben y fferm. Fferm sylweddol oedd fferm Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;i &lt;/del&gt;ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog [[Elernion]], Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger [[Pen Lôn Trefor]], a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ac a alwyd yn &lt;/ins&gt;&quot;Sea View Terrace&quot;. Saif olion y chwarel ar &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;lethrau serth &lt;/ins&gt;mynydd [[Moel Penllechog &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;neu Fynydd Tan-y-graig&lt;/ins&gt;]] uwchben y fferm. Fferm sylweddol oedd fferm Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog [[Elernion]], Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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=Tan-y-graig&amp;diff=13354&amp;oldid=prev</id>
		<title>Irion am 09:34, 7 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tan-y-graig&amp;diff=13354&amp;oldid=prev"/>
		<updated>2022-04-07T09:34:23Z</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 10:34, 7 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; 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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger Pen&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-lôn &lt;/del&gt;Trefor, a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., o&#039;r enw &quot;Sea View Terrace&quot;. Saif olion y chwarel ar ochr mynydd [[Moel Penllechog]] ar y ffriddoedd uwchben y fferm. Fferm sylweddol oedd fferm Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe&#039;i ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog Elernion, Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Pen &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Lôn &lt;/ins&gt;Trefor&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;, a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., o&#039;r enw &quot;Sea View Terrace&quot;. Saif olion y chwarel ar ochr mynydd [[Moel Penllechog]] ar y ffriddoedd uwchben y fferm. Fferm sylweddol oedd fferm Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe&#039;i ymddengys mai&#039;r perchennog oedd Rowland Jones, ysw., perchennog &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Elernion&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;, Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&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=Tan-y-graig&amp;diff=13353&amp;oldid=prev</id>
		<title>Irion: Crëwyd tudalen newydd yn dechrau gyda &#039;Mae &#039;&#039;&#039;Tan-y-graig&#039;&#039;&#039; yn enw ar fferm a chwarel ithfaen ger Pen-lôn Trefor, a bellach dyna&#039;r enw a arddelir hefyd ar res o dai ar...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tan-y-graig&amp;diff=13353&amp;oldid=prev"/>
		<updated>2022-04-07T09:32:12Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Mae &amp;#039;&amp;#039;&amp;#039;Tan-y-graig&amp;#039;&amp;#039;&amp;#039; yn enw ar fferm a &lt;a href=&quot;/wici/Chwarel_Tan-y-graig&quot; title=&quot;Chwarel Tan-y-graig&quot;&gt;chwarel ithfaen&lt;/a&gt; ger Pen-lôn Trefor, a bellach dyna&amp;#039;r enw a arddelir hefyd ar res o dai ar...&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;Tan-y-graig&amp;#039;&amp;#039;&amp;#039; yn enw ar fferm a [[Chwarel Tan-y-graig|chwarel ithfaen]] ger Pen-lôn Trefor, a bellach dyna&amp;#039;r enw a arddelir hefyd ar res o dai ar y Lôn Bost a godwyd yn ystod blynyddoedd cynnar yr 20g., o&amp;#039;r enw &amp;quot;Sea View Terrace&amp;quot;. Saif olion y chwarel ar ochr mynydd [[Moel Penllechog]] ar y ffriddoedd uwchben y fferm. Fferm sylweddol oedd fferm Tan-y-graig, a thua 1840, pan wnaed y Map Degwm, fe&amp;#039;i ymddengys mai&amp;#039;r perchennog oedd Rowland Jones, ysw., perchennog Elernion, Penllechog a nifer o ffermydd eraill yn y cyffiniau; y tenant oedd Griffith Roberts, a oedd yn ffermio 77 erw o dir.&amp;lt;ref&amp;gt;LlGC, Map Degwm a Rhestr Pennu plwyf Llanaelhaearn&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{eginyn}}&lt;br /&gt;
&lt;br /&gt;
==Cyfeiriadau==&lt;br /&gt;
&lt;br /&gt;
[[Categori:Pentrefi a threflannau]]&lt;br /&gt;
[[Categori:Ffermydd]]&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
</feed>