1512: Gwahaniaeth rhwng fersiynau

@@ Llinell 7: / Llinell 7: @@
 == Digwyddiadau ==
-* [[11 Ebrill]] - [[Brwydr Ravenna]] rhwng Ffrainc a Sbaen
+* [[11 Ebrill]] - [[Brwydr Ravenna]] rhwng Ffrainc a Sbaen<ref>{{cite book|title=Augustiniana|url=https://books.google.com/books?id=U4vYAAAAMAAJ|year=1977|publisher=Augustijns Historisch Instituut|page=202}}</ref>
+* [[21 Hydref]] - Mae [[Martin Luther]] yn dod aelod o'r Prifysgol [[Wittenberg]].<ref>{{cite book|author=Eric W. Gritsch|title=Martin - God's Court Jester: Luther in Retrospect|url=https://books.google.com/books?id=akL7DwAAQBAJ&pg=PA10|date=1 May 2009|publisher=Wipf and Stock Publishers|isbn=978-1-72522-571-8|pages=10}}</ref>
-* '''Llyfrau'''
-**[[Pedro Damiano]] - ''Questo libro e da imparare giocare a scachi et de li partiti''
+===Llyfrau===
+*[[Pedro Damiano]] - ''Questo libro e da imparare giocare a scachi et de li partiti''
 == Genedigaethau ==
+* [[31 Ionawr]] - [[Harri, brenin Portiwgal]] (m. [[1580]])<ref>{{cite book|author=Thomas Spencer Baynes|title=The Encyclopedia Britannica: A Dictionary of Arts, Sciences, and General Literature|url=https://books.google.com/books?id=7bFrRffe9BkC&pg=PA671|year=1880|publisher=Samuel L. Hall|pages=671|language=en}}</ref>
-* [[31 Ionawr]] - [[Harri, brenin Portiwgal]] (m. [[1580]])
+* [[5 Mawrth]] - [[Gerardus Mercator]], cartograffydd (m. [[1594]])<ref>{{cite book|title=The Low Countries: Arts and Society in Flanders and the Netherlands, a Yearbook|url=https://books.google.com/books?id=2zgxAQAAIAAJ|year=1994|publisher=Flemish-Netherlands Foundation "Stichting Ons Erfdeel"|page=281|language=en}}</ref>
-* [[5 Mawrth]] - [[Gerardus Mercator]] (m. [[1594]])
+* [[10 Ebrill]] - [[Iago V, brenin yr Alban]] (m. [[1542]])<ref>{{cite book|author=Trevor Royle|title=Macmillan Companion to Scottish Literature|url=https://books.google.com/books?id=SDJdDwAAQBAJ&pg=PA154|date=11 Tachwedd 1984|publisher=Macmillan International Higher Education|isbn=978-1-349-07587-4|pages=154}}</ref><ref>{{cite book |editor1-last=Lynch |editor1-first=Michael |title=The Oxford companion to Scottish history |publisher=Oxford University Press |isbn=9780199693054 |page=353}}</ref>
-* [[10 Ebrill]] - [[Iago V, brenin yr Alban]] (m. [[1542]])
+* '''Awst''' - [[Catrin Parr]], gwraig [[Harri VIII, brenin Lloegr]]<ref>{{cite book|author1=Queen Catharine Parr|title=Katherine Parr: Complete Works and Correspondence|url=https://books.google.com/books?id=cBzuka1QBKkC&pg=PA5|date=30 Mehefin 2011|publisher=University of Chicago Press|isbn=978-0-226-64724-1|pages=5|language=en}}</ref>
+*''yn ystod y flwyddyn'' - [[Robert Recorde]], meddyg a mathemategydd (m. [[1558]])<ref>{{cite book|author=Gareth Ffowc Roberts|title=Count Us In: How to Make Maths Real for All of Us|url=https://books.google.com/books?id=EeyVDwAAQBAJ&pg=PA22|date=15 Chwefror 2016|publisher=University of Wales Press|isbn=978-1-78316-797-5|pages=22|language=en}}</ref>
 == Marwolaethau ==
-* [[12 Chwefror]] - [[Dafydd ab Owain, Esgob Llanelwy]] ac abad [[Abaty Aberconwy]]
+* [[12 Chwefror]] - [[Dafydd ab Owain, Esgob Llanelwy]] ac abad [[Abaty Aberconwy]]<ref>{{cite book|title=Archaeologia Cambrensis|url=https://books.google.com/books?id=CflJAAAAYAAJ&pg=PA219|year=1880|publisher=W. Pickering|pages=219|language=en}}</ref>
+* [[22 Chwefror]] - [[Amerigo Vespucci]], fforiwr, 57<ref>{{cite book|author=Joseph Whitaker|title=An Almanack for the Year of Our Lord ...|url=https://books.google.com/books?id=TFcQAAAAIAAJ|year=1944|publisher=J. Whitaker|page=106|language=en}}</ref>
+==Cyfeiriadau==
+{{cyfeiriadau}}
 [[Categori:1512| ]]