| 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: | |||||
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| Judith de Lens Born: 1054 or 1055 Died: AFT 1086 | |||||
| Constance de Provence Born: ABT 986 Arles, Provence Died: 25 JUL 1032 Meulan, France | -> | ||||
| Isabella of FRANCE Born: 1292 Died: 22 AUG 1358 Hertford Castle | |||||