Mistress Mistress of Prince Llewelyn

Mistress had a relationship with Llewelyn Fawr "The Great" ap Iorwerth Prince of Wales, son of Iorwerth Drwyndwn "The Broken Nose'" Ap Owain Gwynedd "King of Wales" and Marared ferch Madog. (Llewelyn Fawr "The Great" ap Iorwerth Prince of Wales was born in 1173 in Aberffraw Castle, Caernarvonshire, Anglesey, Wales and died on 11 Apr 1240 in Arllechwedd Isaf, Caernarvonshire, Anglesey, Wales.)