William married Amicia HARCOURT, COUNTESS OF LEICESTER before Feb 1188 in Of, , Ile De France, France. Amicia (daughter of Robert de BEAUMONT, Earl of Leicester and Petronille de GRENTMESNIL, Countess of Leicester) was born about 1160 in Of, Leicester, Leicestershire, England; died on 3 Sep 1215. [Group Sheet] [Family Chart]