| Bleddyn Born: Died: | -> | ||||
| Morgan Born: Died: | |||||
| Berwyn Born: Died: | |||||
| -> | |||||
| Feddw Born: Died: | |||||
| Sigurd of Northumberland Born: of Denmark Died: 1055 York, Yorkshire, England | |||||
| Waltheof of Northumberland Born: 1045 Died: 31 MAY 1076 St. Giles Hill, Winchester, Hampshire, England | |||||
| Northumbria Born: Died: | -> | ||||
| Lambert I de Boulogne Born: ABT 1022 Died: 1054 Lille, France | -> | ||||
| Judith de Lens Born: 1054 or 1055 Died: AFT 1086 | |||||
| Adelaide of Normandy Born: BEF 1030 Died: BEF 1090 | -> | ||||
| Brywlais Born: Died: | |||||
| Warenne Born: Died: | -> | ||||
| William I de Warenne Born: 1034 Varenne, Normandy Died: 24 JUN 1088 Lewes, Sussex, England | |||||
| ?? Born: Died: | |||||
| William II de Warenne Born: Died: prob 11 May 1138 | |||||
| Gundred Born: Died: 27 MAY 1085 Castle Acre, Norfolk, England | |||||
| Isabel de Crepy de Vermandois Born: ABT 1081 Vermandois, Normandy Died: 17 FEB 1146/1147 St. Nicaise, Meulan, French Vexin | |||||