Prince of Deheubarth Maredudd Ap Owain
- 999(
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- 1 Prince of Deheubarth Maredudd Ap Owain [1] d. 999
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- 2 Queen of Powys Angharad Ferch ap Maredudd [1.1]
- King of Powys Cynfyn Ap Gwerystan
- 3 Rhiwallon Ap Cynfyn, of Powys [1.1.1] d. 1073
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- 4 Gwladys, of Powys [1.1.1.1]
[ =>]
- 4 Gwladys, of Powys [1.1.1.1]
- 3 Prince of Deheubath Bleddyn Ap Cynfyn [1.1.2] d. 1075
- Haer Y blaidd rydd
- 4 Prince of Powys Maremudd Ap Bleddyn [1.1.2.1] d. 1132
[ =>]
- 4 Prince of Powys Maremudd Ap Bleddyn [1.1.2.1]
- 3 Rhiwallon Ap Cynfyn, of Powys [1.1.1]
- Prince of Deheubarth Llywelyn Ap Seisyll d. 1023
- 3 Prince of Deheubarth Gruffydd Ap Llywelyn [1.1.3] d. 1063
- Ealdgyth, of Mercia d. 1070
- 4 Nest Ferch Gruffydd [1.1.3.1]
[ =>]
- 4 Nest Ferch Gruffydd [1.1.3.1]
- 3 Prince of Deheubarth Gruffydd Ap Llywelyn [1.1.3]
- 2 Queen of Powys Angharad Ferch ap Maredudd [1.1]