Nielsen Hayden genealogy
Maredudd ap Owain
![Male](img/tng_male.gif)
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- 1 Maredudd ap Owain [1] d. 999
- 2 Angharad ferch Maredudd [1.1]
Cynfyn ap Gwerystan b. Abt 1000
- 3 Bleddyn ap Cynfyn, King of Gwynedd & Powys [1.1.1]
d. 1075
Haer ferch Cillin
- 4 Maredudd ap Bleddyn ap Cynfyn [1.1.1.1]
d. 1132 [ =>]
- 4 Maredudd ap Bleddyn ap Cynfyn [1.1.1.1]
(Unknown fourth wife of Bleddyn ap Cynfyn)
- 4 Cadwgon ap Bleddyn ap Cynfyn [1.1.1.2]
d. 1111 [ =>]
- 4 Cadwgon ap Bleddyn ap Cynfyn [1.1.1.2]
(Unknown wife of Bleddyn ap Cynfyn)
- 4 Efa ferch Bleddyn ap Cynfyn [1.1.1.3]
[ =>]
- 4 Efa ferch Bleddyn ap Cynfyn [1.1.1.3]
- 3 Rhiwallon ap Cynfyn [1.1.2]
b. Abt 1020 d. Abt 1069
- 4 Gwladus ferch Rhiwallon [1.1.2.1]
[ =>]
- 4 Gwladus ferch Rhiwallon [1.1.2.1]
- 3 Bleddyn ap Cynfyn, King of Gwynedd & Powys [1.1.1]
Llywelyn ap Seisyll, King of Deheubarth b. Abt 980 d. 1023
- 3 Gruffydd ap Llywelyn, King of Wales [1.1.3]
d. 5 Aug 1064
Ealdgyth of Mercia, Queen Consort of England d. Aft 1066
- 4 Nest ferch Gruffydd [1.1.3.1]
b. Between 1055 and 1057 [ =>]
- 4 Nest ferch Gruffydd [1.1.3.1]
- 3 Gruffydd ap Llywelyn, King of Wales [1.1.3]
- 2 Angharad ferch Maredudd [1.1]