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Male Prince of Glamorgan Iestyn ap Gwrgan Click to view Prince of Glamorgan Iestyn ap Gwrgan in the family tree

Iestyn was born in 1044 in Morgannwg, Cymru.1   Iestyn's father was Gwrgant ap Ithel of Glamorgan and his mother was ferch Cynfyn.  His paternal grandparents were Ithel (The Black) Ddu of Glamorgan and <Unknown>; his maternal grandparents were Cynfyn ap Gwerystan and Angharad verch Maredudd. He had two brothers and four sisters, named Llewelyn, Meurig, Eva, Efa, Myfanwy and Nest.  He died at the age of 49 in 1093 in Llangenyw, Dynbich, Cymru, Wales.2 

Family Details of Iestyn's family with Constance Wen ferch Cadwgon

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