Nielsen Hayden genealogy
Tewdwr Mawr ap Cadell ab Einion ab Owain
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- 1 Tewdwr Mawr ap Cadell ab Einion ab Owain [1] b. Abt 1000
- 2 Rhys ap Tewdyr, King of Deheubarth [1.1]
d. Apr 1093
Gwladus ferch Rhiwallon
- 3 Nest ferch Rhys [1.1.1]
b. Abt 1085 d. Bef 1136
Henry I, King of England b. 1068 d. 1 Dec 1135
- 4 Henry fitz Roy [1.1.1.1]
b. Abt 1105 d. 1157 [ =>]
- 4 Henry fitz Roy [1.1.1.1]
Gerald of Windsor b. 1070 d. Aft 1116
- 4 Maurice fitz Gerald [1.1.1.2]
b. Abt 1100 d. 1 Sep 1176 [ =>]
- 4 Maurice fitz Gerald [1.1.1.2]
- + Owain ap Cadwgon d. 1116
- 3 Nest ferch Rhys [1.1.1]
(Unknown wife of Rhys ap Tewdyr)
- 3 Gruffydd ap Rhys [1.1.2]
b. Abt 1090 d. 1137
Gwenllian ferch Gruffudd d. 1136
- 4 Rhys ap Gruffydd, King of Deheubarth [1.1.2.1]
b. Abt 1132 d. 24 Apr 1197 [ =>]
- 4 Rhys ap Gruffydd, King of Deheubarth [1.1.2.1]
- 3 Gruffydd ap Rhys [1.1.2]
- 2 Gwyn ap Tewdwr Mawr ap Cadell [1.2]
b. Abt 1030
- 3 Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell [1.2.1]
b. Abt 1070
- 4 Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr [1.2.1.1]
b. Abt 1100 [ =>]
- 4 Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr [1.2.1.1]
- 3 Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell [1.2.1]
- 2 Rhys ap Tewdyr, King of Deheubarth [1.1]