Isabel De Bolebec ^{1 2}

Isabel married Sir Robert de Vere Fifth Baron of de Vere, Third Earl of Oxford, son of Sir Aubrey de Vere Earl of Oxford and Lucia de Essex. (Sir Robert de Vere Fifth Baron of de Vere, Third Earl of Oxford was born in 1164 in Colne Engaine, Essex, England, died on 25 Oct 1221 in Colne Engaine, Essex, England and was buried in Hatfield, Broad Oak, Essex, England.)