 Llywelyn Fawr "Der Grosse" Prinz von Wales, Prince of Wales, son of Iorwerth Drwyndwn Ap Owain Gwynedd and Margaret.Born 1173, died 1240, 66 or 67 years Married 1186-1220 (19 or 20 years married) to:  Tangwystyl GochBorn 1154-1181, died 1197-1268, 86 or 87 years Children: 1. Gwladus Ddu "The Dark"Born ± ABT. 1194 at Gwynedd, Wales, died 1251 at Windsor, England, approximately 57 years 2. Gruffydd Ap Llywelyn FawrBorn 1194-1222, died 1244, 21 or 22 years | |||