Ieuan ap Thomas ap Gwilym ap Jenkin - Bef 1416 Parents Thomas ap Gwyllym Children John Gwyn ab Ieuan ap Thomas Siblings NN ferch Thomas ap Gwilym Mawd ferch Thomas ap Gwilym ap Jenkin Dydvil|Maud ferch Thomas ap Gwilym ap Jenkin Hywel ap Thomas of Perthyr Tudful ferch Thomas ap Jenkin ab Adam Philip ap Thomas of Abergavenny William ap Thomas