1. | Gwenllian Verch Gruffydd was born in 1090 in Caernarvonshire, Wales; died in 1136 in Maes Gwenllian, Outside Walls, Wales. Gwenllian married Cadwgon Ap Bleddyn in 1108 in , Montgomeryshire, , Wales. Cadwgon (son of Bleddyn (king of Gwynedd and Powys) Ap Cynfyn and Haer Verch Cillin) was born in 1050 in Montgomeryshire, Wales; died in 1111 in Welshpool, Montgomeryshire, Wales. [Group Sheet] [Family Chart] Children:
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