Tryffyn, of Powys

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- 1 Tryffyn, of Powys [1]
- 2 Isabel [1.1]
Ivor Lord of Builth
- 3 Cynelin Lord of Builth [1.1.1]
- 4 Glodryyd, Lord of Builth Elystan [1.1.1.1]
b. 932 d. 1010
- 5 Cadogan Lord of Builth [1.1.1.1.1]
- 6 Idnerth Lord of Builth [1.1.1.1.1.1]
- 7 Dyddgy, of Builth [1.1.1.1.1.1.1]
Llywarch d. 1129
- 8 Gladys, of North Wales [1.1.1.1.1.1.1.1]
Gwinedh, Prince of North Wales Owain I d. 1170
- 9 Drwyndwn, Prince of North Wales Iorworth [1.1.1.1.1.1.1.1.1]
d. 1174
Powys-Vadoc, Maret of
- 10 Iorworth, Ap Prince, N.Wales Llewellyn [1.1.1.1.1.1.1.1.1.1]
b. Abt 1164 d. 11 Apr 1240
- 11 Helen, of North Wales [1.1.1.1.1.1.1.1.1.1.1]
Donald, Earl ofMar d. 1297
- 12 Mar, Isabel of [1.1.1.1.1.1.1.1.1.1.1.1]
d. 1297 [ =>]
- 12 Mar, Isabel of [1.1.1.1.1.1.1.1.1.1.1.1]
- 11 Helen, of North Wales [1.1.1.1.1.1.1.1.1.1.1]
- 10 Iorworth, Ap Prince, N.Wales Llewellyn [1.1.1.1.1.1.1.1.1.1]
- 9 Drwyndwn, Prince of North Wales Iorworth [1.1.1.1.1.1.1.1.1]
- 8 Gladys, of North Wales [1.1.1.1.1.1.1.1]
- 7 Dyddgy, of Builth [1.1.1.1.1.1.1]
- 6 Idnerth Lord of Builth [1.1.1.1.1.1]
- 5 Cadogan Lord of Builth [1.1.1.1.1]
- 4 Glodryyd, Lord of Builth Elystan [1.1.1.1]
- 3 Cynelin Lord of Builth [1.1.1]
- 2 Isabel [1.1]