Sibil FitzAlan (1109 - )

Biography
Sibil FitzAlan was born in 1109 in Dol, Normandy, France to Alan FitzFlaaid, Sheriff of Shropshire (1078 - 1114) and Avelina de Hesding (c.10891 - c.1126) She married to Roger de Freville. He was born between 1079 and 1139.