| Male Siward Biornasson, Earl of Northumbria, Northampton, and Huntingdon |
| Birth | About 1020 | Denmark |
| Death | 1055 | York, Yorkshire, England |
| Burial | ||
| Marriage | Yes, date unknown [1, 2] | |
| Father | Biorn Ulfiusson, Jarl of Denmark | F2909 Group Sheet | |
| Mother | ||
| Female Ælflæd II of Northumberland |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Aldred of Bernicia | F2910 Group Sheet | |
| Mother | ||
| Male + Waltheof II, Earl of Huntingdon, Northampton, and Northumberland |
| Birth | 1045 | |
| Death | 31 May 1076 | St. Giles' Hill, Winchester, Hampshire, England |
| Burial | ||
| Spouse | Judith de Lens | F2603 | |
| Marriage | 1070 | |
|
Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence |
|
|
This site powered by The Next Generation of Genealogy Sitebuilding v. 15.0.4, written by Darrin Lythgoe © 2001-2026.
Maintained by Rob Roy. | Data Protection Policy.