Nielsen Hayden genealogy
Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell
Abt 1070 -
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell was born about 1070. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
- 2. Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr was born about 1100.
Generation: 2
2. Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr (1.Llywarch1) was born about 1100. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
- 3. Gwion Sais ap Heilin ap Llywarch ap Gwyn was born about 1170.
Generation: 3
3. Gwion Sais ap Heilin ap Llywarch ap Gwyn (2.Heilin2, 1.Llywarch1) was born about 1170. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
Generation: 4
4. (Unknown daughter of Gwion Sais) (3.Gwion3, 2.Heilin2, 1.Llywarch1) Family/Spouse: Owain ap Gruffudd ab Yr Arglwydd Rhys. Owain (son of Gruffudd ab Yr Arglwydd Rhys and Matilda de Briouze) died on 18 Jan 1236 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales. [Group Sheet] [Family Chart]
Children:
- 5. Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys died in Mar 1265 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.