William de Newburgh Earl of Warwick - Pedigree | FamilyCentral
 Abt 1139 - 15 Nov 1184
 1102 - 12 Jun 1153
 Abt 1045 - Abt 20 Jun 1119
 Abt 1067 - Aft 1156
Maud Percy
 md. 28 Dec 1175
  Children