Sigismund, Ymerawdwr Glân Rhufeinig: Gwahaniaeth rhwng fersiynau

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Roedd '''Sigismund o Lwcsembwrg''' ([[15 Chwefror]] [[1368]] – [[9 Rhagfyr]] [[1437]]) yn [[Ymerawdwr Glân Rhufeinig]] o [[1433]] hyd ei farwolaeth.<ref>{{cite book|author=Thomas Beckington (bp. of Bath and Wells)|title=Memorials of the Reign of King Henry VI.: Official Correspondence of Thomas Bekynton, Secretary to King Henry VI., and Bishop of Bath and Wells...|url=https://books.google.com/books?id=QVc4AQAAMAAJ&pg=PR205|year=1872|publisher=Longman & Company|pages=205|language=en}}</ref>

 

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