Gruffydd ap Gwenwynwyn was a contemporary of Llywelyn ap Gruffydd, the last Prince of Wales who died in 1282.  He was father to Owain, who with Dafydd ap Gruffydd, Llywelyn’s brother, conspired to murder Llywelyn in 1274. Gruffydd was born sometime before 1216, the date of his father’s death.   Llywelyn Fawr had driven the family from their lands in Powys and Gruffydd subsequently grew up in England.   “Gwenwynwyn seized Arwystli in 1197 when he was aligned with England. Following the marriage of Llywelyn Fawr and Joan of England in 1208, warfare broke out once more between Gwenwynwyn and Llywelyn. In 1212 Gwenwynwyn’s ancient royal seat at Mathrafal was destroyed and he was evicted from his territories. He changed allegiances again and was restored to his realm in 1215 making a new capital at Welshpool. In 1216 he was defeated in battle with the forces of Read more…