Isabela married Dafydd (Davydd) ap Llywelyn Fawr, Prince of Gwynedd in 1229. Dafydd (son of Llywelyn Fawr the Great ap Iowerth, Prince of Wales and Joan of England Plantagenet) was born in 1208; died on 25 Feb 1246 in Aber., Canarvonshire; was buried in Conway Abbey. [Group Sheet] [Family Chart]
Abt 1222 - Abt 1248 (26 years)
