William de Braose married Eva Marshal. William was hanged on May 2, 1230 in Gwynedd, Wales.
Tout, T. F. The History of England. 1905. 38. Web.
At Easter, Llewelyn took a drastic revenge on the adulterer. He seized William in his own castle at Builth, and on May 2 hanged him on a tree in open day in the presence of 800 witnesses.
Eva Marshal was born in 1203 in Pembrokeshire, Wales. Eva married William de Braose.