William de Harecourt
William de Harecourt assisted in the first Crusade. Descendants are the families of Harcourt, and by Elizabeth, daughter of Earl of Harcourt, who married Sir W. Lee, those of this name.
William de Harecourt, also known as, William de Harcourt, Sire d´Harcourt I, de Cailleville, de Beauficel et de Boissey. Great grandfather of William de Harcourt, 1175-1223 CE. Who participated in the fifth Crusade.