Nielsen Hayden genealogy
Margred ferch Mardedudd Goch ap Maredudd ab Iorwerth Fychan
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Name Margred ferch Mardedudd Goch ap Maredudd ab Iorwerth Fychan [1] Gender Female Person ID I29547 Ancestry of PNH, TNH, and others | Ancestor of TWK Last Modified 12 Aug 2020
Family Llywelyn ap Gruffudd ap Gwenwynwyn d. Bef 29 Jun 1295 Children + 1. Efa ferch Llywelyn ap Gruffudd Family ID F17622 Group Sheet | Family Chart Last Modified 12 Aug 2020
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Sources - [S3215] Medieval Welsh Ancestors of Certain Americans by Carl Boyer III. Santa Clarita, California, 2004.
- [S3215] Medieval Welsh Ancestors of Certain Americans by Carl Boyer III. Santa Clarita, California, 2004.