Nielsen Hayden genealogy
Angharad ferch Maredudd
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- 1 Angharad ferch Maredudd [1]
- Cynfyn ap Gwerystan b. Abt 1000
- 2 Bleddyn ap Cynfyn, King of Gwynedd & Powys [1.1] d. 1075
- Haer ferch Cillin
- 3 Maredudd ap Bleddyn ap Cynfyn [1.1.1] d. 1132
- Hunydd ferch Einudd
- 4 Madog ap Maredudd, Prince of Powys Fadog [1.1.1.1] d. 1160
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- 4 Gruffudd ap Maredudd [1.1.1.2]
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- 4 Madog ap Maredudd, Prince of Powys Fadog [1.1.1.1]
- 3 Maredudd ap Bleddyn ap Cynfyn [1.1.1]
- (Unknown fourth wife of Bleddyn ap Cynfyn)
- 3 Cadwgon ap Bleddyn ap Cynfyn [1.1.2] d. 1111
- Gwenllian ferch Gruffudd
- 4 Madog ap Cadwgon ap Bleddyn ap Cynfyn [1.1.2.1]
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- 4 Madog ap Cadwgon ap Bleddyn ap Cynfyn [1.1.2.1]
- (Unknown wife or mistress of Cadwgon ap Bleddyn)
- 4 Owain ap Cadwgon [1.1.2.2] d. 1116
- 4 Owain ap Cadwgon [1.1.2.2]
- 3 Cadwgon ap Bleddyn ap Cynfyn [1.1.2]
- (Unknown wife of Bleddyn ap Cynfyn)
- 3 Efa ferch Bleddyn ap Cynfyn [1.1.3]
- Llywelyn Eurdorchog ap Coel ap Gweirydd b. Abt 1030
- 4 Rhys ap Llywelyn Eurdorchog [1.1.3.1]
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- 4 Rhys ap Llywelyn Eurdorchog [1.1.3.1]
- 3 Efa ferch Bleddyn ap Cynfyn [1.1.3]
- 2 Rhiwallon ap Cynfyn [1.2] b. Abt 1020 d. Abt 1069
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- 3 Gwladus ferch Rhiwallon [1.2.1]
- Rhys ap Tewdyr, King of Deheubarth d. Apr 1093
- 4 Nest ferch Rhys [1.2.1.1] b. Abt 1085 d. Bef 1136
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- 4 Nest ferch Rhys [1.2.1.1]
- 3 Gwladus ferch Rhiwallon [1.2.1]
- 2 Bleddyn ap Cynfyn, King of Gwynedd & Powys [1.1]
- Llywelyn ap Seisyll, King of Deheubarth b. Abt 980 d. 1023
- 2 Gruffydd ap Llywelyn, King of Wales [1.3] d. 5 Aug 1064
- Ealdgyth of Mercia, Queen Consort of England d. Aft 1066
- 3 Nest ferch Gruffydd [1.3.1] b. Between 1055 and 1057
- Osbern fitz Richard d. Aft 1086
- 4 Nest ferch Osbern [1.3.1.1]
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- 4 Hugh fitz Osbern [1.3.1.2] d. 1140
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- 4 Nest ferch Osbern [1.3.1.1]
- 3 Nest ferch Gruffydd [1.3.1]
- 2 Gruffydd ap Llywelyn, King of Wales [1.3]