Nielsen Hayden genealogy
Descendants of Gwenllian ferch Rhirid
![Female](img/tng_female.gif)
Father: Rhirid ap Pasgen ap Trahaearn ap Tangwel
(Abt 1100 - ??)
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Gwenllian ferch Rhirid
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![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Denbighshire, Wales - ??)
   └─ Cynwrig ab Iorwerth ap Gwgon ab Idnerth ab Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan
    (Abt 1130 - ??)
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    (Abt 1130 - ??)
       │    ├─ Gronwy ab Ednyfed Fychan ap Cynwrig ab Iorwerth
(of Trecasteil, Anglesey, Wales - 1268) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
       │    │ + Tegwared y Baiswen ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd
(Abt 1200 - ??)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
       │    └─ Gruffudd ab Ednyfed Fychan ap Cynwrig ab Iorwerth
( - 1246) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
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