Arwystli, Trahaern of Prince\northWales
- 1081(
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- 1 Arwystli, Trahaern of Prince\northWales [1] d. 1081
- Nesta, of North
- 2 Llywarch [1.1] d. 1129
- Dyddgy, of Builth
- 3 Gladys, of North Wales [1.1.1]
- Gwinedh, Prince of North Wales Owain I d. 1170
- 4 Drwyndwn, Prince of North Wales Iorworth [1.1.1.1] d. 1174
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- 4 Drwyndwn, Prince of North Wales Iorworth [1.1.1.1]
- 3 Gladys, of North Wales [1.1.1]
- 2 Llywarch [1.1]