Nielsen Hayden genealogy
Descendants of Sioned ferch Rhiwallon
![Female](img/tng_female.gif)
Father: Rhiwallon ap Dyngad ap Tudor Trevor
(Abt 965 - ??)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Sioned ferch Rhiwallon (Abt 1000 - Abt 1070)
       └─ Elidir ap Rhys Sais ab Endyfed Gam ap Llywarch Gam
(Abt 1160 - ??)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           └─ Meilir Eutun ab Elidir ap Rhys Sais ab Ednyfed Gam
(Abt 1090 - ??) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
            +