Nielsen Hayden genealogy
Descendants of Gwenllian ferch Gruffudd ab Ednyfed Fychan
![Female](img/tng_female.gif)
Father: Gruffudd ab Ednyfed Fychan ap Cynwrig ab Iorwerth
( - 1246)
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Gwenllian ferch Gruffudd ab Ednyfed Fychan
   
Angharad ferch Tegwared y Baiswen ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd
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       └─ Ieuan ap Gruffudd ap Hywel
(Abt 1300 of Eifionydd, Caernarvonshire, Wales - ??)
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           └─ Nest ferch Ieuan ap Gruffudd
(of Eifionydd, Caernarvonshire, Wales - ??) =>
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            + Dafydd Fychan ap Dafydd Llwyd ap Cynwrig
(of Trefeilir in Malltraeth, Anglesey, Wales - ??)
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