 Iowerth Ap Owain Gwynedd, son of Owen Gwnedh and Gladys UNKNOWN.Born ± 1130 at Wales, died ± 1184, approximately 54 years Married estimated WFT 1145-1172 (approximately 12 years married) to:  Margaret Ferch MadogBorn ± 1129 at Overton-Madoc, died estimated WFT 1175-1224, approximately 95 years Child: 1. Llewellyn Ap IorwerthBorn ± 1173 at Aberffraw Castle, Wales, died Apr 11, 1240 at Aberconway, Wales, approximately 67 years | |||