William married Isabel de St. Liz in 1105/1212. Isabel (daughter of Earl of Huntingdon Simon de Senlis, Earl of Huntingdon II and Isabel (Elizabeth) de Beaumont) was born in 1147/1186; died in 1156/1266. [Group Sheet] [Family Chart]
Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Family/Spouse: Alice de Beaumont. Alice (daughter of Waleran de Beaumont, 4th Earl of Warwick and Margaret de Bohun) was born about 1196 in Warwick, Warwickshire, England; died before 1263. [Group Sheet] [Family Chart]