Prater/Prather Genealogy* 120,000+ Family Members
Family: William de Percy / Sybil de Valoines (F45980)
m. 1166-
Mother | Female
Sybil de Valoines
Born of Perham Died Buried Other Spouse Robert de Ros, Lord of Helmesley | F45975 Married Other Spouse Ralph Daubeny | F45981 Married 1182 Father Theobald de Valoines | F45982 Group Sheet Mother