Eustache married Geoffrey De Mandeville, [Earl of Essex]England ?, and was divorced. Geoffrey (son of Geoffrey De Mandeville and Rohese De Vere, [Countess of Ess) was born about 1124 in Of, Great Waltham, Essex, England; died on 21 Oct 1166 in Sp, Chester, Cheshire, England; was buried in Walden Abbey, Saffron Walden, Essex, England. [Group Sheet] [Family Chart]