Nielsen Hayden genealogy
Efa ferch Llywelyn ap Gruffudd
![Female](img/tng_female.gif)
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Maredudd ap Tudur![]() |
Maredudd ap Tudur | |
D: | Aft 1406 |
Tudur ap Gronwy![]() |
Tudur ap Gronwy | |
D: | 1367 |
Trecasteil, Anglesey, Wales |
Gwerfyl ferch Madog![]() |
Gwerfyl ferch Madog | |
B: | of Hendwr in Edeirnion, Merionethshire, Wales |
D: | Aft 1293 |
Gronwy ap Tydyr Hên ap Gronwy | |
B: | of Penmynydd, Anglesey, Wales |
D: | 1331 |