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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=John_Evan_Williams</id>
	<title>John Evan Williams - Hanes golygu</title>
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	<updated>2026-05-06T14:31:16Z</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=John_Evan_Williams&amp;diff=6442&amp;oldid=prev</id>
		<title>Irion am 08:02, 3 Gorffennaf 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=John_Evan_Williams&amp;diff=6442&amp;oldid=prev"/>
		<updated>2019-07-03T08:02:40Z</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;
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				&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 09:02, 3 Gorffennaf 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;Prifathro Ysgol Trefor o 1878 tan 1883 oedd John Evan Williams. Fo oedd prifathro cyntaf yr ysgol, sef ysgol y Cwmni Ithfaen Cymreig a agorwyd, gyda 156 o ddisgyblion, ar y 12fed o Awst 1878.  &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;Prifathro &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Ysgol Trefor&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;o 1878 tan 1883 oedd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/ins&gt;John Evan Williams&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/ins&gt;. Fo oedd prifathro cyntaf yr ysgol, sef ysgol y &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Cwmni Ithfaen Cymreig&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;a agorwyd, gyda 156 o ddisgyblion, ar y 12fed o Awst 1878.  &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;Fe&#039;i ganwyd ym 1856 yn fab i John Williams, brodor o Fangor oedd yn saer coed ar Stad y Penrhyn, a&#039;i wraig Jane Williams, genedigol o Everton ac yn wneuthurwraig hetiau. Eu cartref oedd Trefelin, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llandygai &lt;/del&gt;ger Bangor. Bu&#039;n ddisgybl yn ysgol y pentref hwnnw.&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;Fe&#039;i ganwyd ym 1856 yn fab i John Williams, brodor o Fangor oedd yn saer coed ar Stad y Penrhyn, a&#039;i wraig Jane Williams, genedigol o Everton ac yn wneuthurwraig hetiau. Eu cartref oedd Trefelin, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llandygái &lt;/ins&gt;ger Bangor. Bu&#039;n ddisgybl yn ysgol y pentref hwnnw.&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;Oherwydd cwymp sydyn yn y fasnach gerrig, caewyd Chwarel yr Eifl ar yr 22ain o Fawrth 1883. Oherwydd hyn, cwta fis yn ddiweddarach, ar y 24ain o Ebrill 1883, caeodd y Cwmni Ithfaen Cymreig yr ysgol gan ddiswyddo yr holl staff. Bu&#039;r ysgol ynghau tan y cyntaf o Hydref 1883.&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;Oherwydd cwymp sydyn yn y fasnach gerrig, caewyd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Chwarel yr Eifl&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;ar yr 22ain o Fawrth 1883. Oherwydd hyn, cwta fis yn ddiweddarach, ar y 24ain o Ebrill 1883, caeodd y Cwmni Ithfaen Cymreig yr ysgol gan ddiswyddo yr holl staff. Bu&#039;r ysgol ynghau tan y cyntaf o Hydref 1883.&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;{{eginyn}}&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;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Cyfeiriadau==&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;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{cyfeiriadau}}&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;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Categori:Athrawon]]&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=John_Evan_Williams&amp;diff=6441&amp;oldid=prev</id>
		<title>Hebog: Crëwyd tudalen newydd yn dechrau gyda &#039;Prifathro Ysgol Trefor o 1878 tan 1883 oedd John Evan Williams. Fo oedd prifathro cyntaf yr ysgol, sef ysgol y Cwmni Ithfaen Cymreig a agorwyd, gyda 156 o...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=John_Evan_Williams&amp;diff=6441&amp;oldid=prev"/>
		<updated>2019-07-02T20:03:43Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Prifathro Ysgol Trefor o 1878 tan 1883 oedd John Evan Williams. Fo oedd prifathro cyntaf yr ysgol, sef ysgol y Cwmni Ithfaen Cymreig a agorwyd, gyda 156 o...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Prifathro Ysgol Trefor o 1878 tan 1883 oedd John Evan Williams. Fo oedd prifathro cyntaf yr ysgol, sef ysgol y Cwmni Ithfaen Cymreig a agorwyd, gyda 156 o ddisgyblion, ar y 12fed o Awst 1878. &lt;br /&gt;
&lt;br /&gt;
Fe&amp;#039;i ganwyd ym 1856 yn fab i John Williams, brodor o Fangor oedd yn saer coed ar Stad y Penrhyn, a&amp;#039;i wraig Jane Williams, genedigol o Everton ac yn wneuthurwraig hetiau. Eu cartref oedd Trefelin, Llandygai ger Bangor. Bu&amp;#039;n ddisgybl yn ysgol y pentref hwnnw.&lt;br /&gt;
&lt;br /&gt;
Oherwydd cwymp sydyn yn y fasnach gerrig, caewyd Chwarel yr Eifl ar yr 22ain o Fawrth 1883. Oherwydd hyn, cwta fis yn ddiweddarach, ar y 24ain o Ebrill 1883, caeodd y Cwmni Ithfaen Cymreig yr ysgol gan ddiswyddo yr holl staff. Bu&amp;#039;r ysgol ynghau tan y cyntaf o Hydref 1883.&lt;/div&gt;</summary>
		<author><name>Hebog</name></author>
	</entry>
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