William De Lancaster 
William was born in 1134. William's father was William De Lancaster and his mother was Gundred De Warrenne. His paternal grandparents were Gilbert De Lancaster and Godith UNKNOWN; his maternal grandparents were William II , Earl Of Surrey De Warrenne and Isabel , Of Vermandois De Crepi. He had a sister named Avice. He was the older of the two children. He had three half-brothers and two half-sisters, named I, King of Scotland, Earl Of Huntingdon, Earl Of Warwick, Ada Princess Of and Margaret , Countess Of Hereford. He died at the age of 50 in 1184.-
Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.1089
- b.1115 in Cumberland,ENGLAND d.1170
- b.1091
- b.1134 d.1184
- b.0950 in Dieppe,Normandy,FRANCE
- b.0998 in FRANCE d.1074
- b.~ 0960 in Of France
- b.< 1036 in Bellencombe,FRANCE d.24 Jun 1088 in Lewes,Sussex,ENGLAND
- b.1000 in ST.MARTIN,FRANCE d.Wft Est. 1056-1095
- b.~ 1081 in Sussex,ENGLAND d.11 May 1138 in Buried at Lewes,ENGLAND
- b.~ 1117 in Warwick,Warwickshire,ENGLAND d.> 1166 in Warwickshire,ENGLAND; bur: Kelso,Roxburgh,SCOTLAND
- b.1081 in Valois,Bretagne,FRANCE d.17 Feb 1130/1131 in St. Nicaise-De-Meulan,FRANCE buried Lewes,Sussex,ENGLAND
- b.1000 d.25 May 1045
- b.1028 in Vermandois,Normandy,FRANCE d.1080
- b.1050 in Valois,Bretagne,FRANCE d.23 Sep 1120 in Vermandois,Normandy,FRANCE
- b.Wft Est. 992-1018 d.Wft Est. 1041-1106
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‌William and Helewise were married in a religious ceremony after 1202. They had a son named Gilbert.