Nielsen Hayden genealogy
Efa ferch Bleddyn ap Cynfyn
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- 1 Efa ferch Bleddyn ap Cynfyn [1]
- Llywelyn Eurdorchog ap Coel ap Gweirydd b. Abt 1030
- 2 Rhys ap Llywelyn Eurdorchog [1.1]
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- 3 Gwenllian ferch Rhys ap Llywelyn Eurdorchog [1.1.1]
- Ithel ab Einudd ap Morien ap Morgeneu b. Abt 1100
- 4 Jonet ferch Ithel ab Einudd [1.1.1.1]
- Maredudd ab Uchtrud ab Edwin ap Gronwy b. Abt 1100
- 5 Hen Ithel Gam ap Maredudd ab Uchtrud ab Edwin [1.1.1.1.1] b. Abt 1130
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- 6 Ithel Gam ap Hen Ithel Gam ap Maredudd ab Uchtrud [1.1.1.1.1.1] d. Aft 1237
- Tibod ferch Rhirid ab Iorwerth ap Madog ap Ednywain Bendew II
- 7 Ithel Fychan ab Ithel Gam ap Hen Ithel Gam ap Maredudd [1.1.1.1.1.1.1] b. Abt 1230
- 7 Ithel Fychan ab Ithel Gam ap Hen Ithel Gam ap Maredudd [1.1.1.1.1.1.1]
- 6 Ithel Gam ap Hen Ithel Gam ap Maredudd ab Uchtrud [1.1.1.1.1.1]
- 5 Hen Ithel Gam ap Maredudd ab Uchtrud ab Edwin [1.1.1.1.1]
- 4 Jonet ferch Ithel ab Einudd [1.1.1.1]
- 3 Gwenllian ferch Rhys ap Llywelyn Eurdorchog [1.1.1]
- 2 Rhys ap Llywelyn Eurdorchog [1.1]