Nielsen Hayden genealogy
Lleuci ferch Gwerystan
Abt 980 - (
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- 1 Lleuci ferch Gwerystan [1] b. Abt 980
- Llywarch Gam ap Lluddocca ap Tudur Trefor b. Abt 965
- 2 Ednyfed Gam ap Llywarch Gam ap Lluddocca ao Tudur Trefor [1.1] b. Abt 995
- Sioned ferch Rhiwallon b. Abt 1000 d. Abt 1070
- 3 Rhys Sais ab Ednyfed Gam ap Llywarch Gam ap Lluddocca [1.1.1] b. Abt 1025 d. 1073
- Efa ferch Cynwrig ap Rhiwallon b. Abt 1030
- 4 Elidir ap Rhys Sais ab Endyfed Gam ap Llywarch Gam [1.1.1.1] b. Abt 1160
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- 4 Elidir ap Rhys Sais ab Endyfed Gam ap Llywarch Gam [1.1.1.1]
- 3 Rhys Sais ab Ednyfed Gam ap Llywarch Gam ap Lluddocca [1.1.1]
- 2 Ednyfed Gam ap Llywarch Gam ap Lluddocca ao Tudur Trefor [1.1]