King of South Wales Owain Ap Hywel Dha Mawr
- 988(
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- 1 King of South Wales Owain Ap Hywel Dha Mawr [1] d. 988
- Queen of Powys Anghard Ferch ap Llewelyn
- 2 Einion Ap Owain Mawr [1.1] d. 984
- Ellenor Gwerystan
- 3 Cadell Ap Einion Mawr [1.1.1]
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- 4 Tewdwr Ap Cadell Mawr [1.1.1.1]
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- 4 Tewdwr Ap Cadell Mawr [1.1.1.1]
- 3 Cadell Ap Einion Mawr [1.1.1]
- 2 Prince of Deheubarth Maredudd Ap Owain [1.2] d. 999
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- 3 Queen of Powys Angharad Ferch ap Maredudd [1.2.1]
- King of Powys Cynfyn Ap Gwerystan
- 4 Rhiwallon Ap Cynfyn, of Powys [1.2.1.1] d. 1073
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- 4 Prince of Deheubath Bleddyn Ap Cynfyn [1.2.1.2] d. 1075
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- 4 Rhiwallon Ap Cynfyn, of Powys [1.2.1.1]
- Prince of Deheubarth Llywelyn Ap Seisyll d. 1023
- 4 Prince of Deheubarth Gruffydd Ap Llywelyn [1.2.1.3] d. 1063
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- 4 Prince of Deheubarth Gruffydd Ap Llywelyn [1.2.1.3]
- 3 Queen of Powys Angharad Ferch ap Maredudd [1.2.1]
- 2 Einion Ap Owain Mawr [1.1]