Nielsen Hayden genealogy
Ancestors of Waltheof
1027 - 1076 (49 years) ┌── Siward (of Denmark - 1055 York, Yorkshire, England)
Waltheof (1027 of Potton, Bedfordshire, England - 31 May 1076 Winchester, Hampshire, England)
│ ┌── Waltheof ( - Aft 994)
│ ┌── Uchtred (Abt 970 - 1016)(m. Aft 995)
│ ┌── Ealdred of Bernicia (of Bamburgh, Northumberland, England - 1038)
│ │ │ ┌── Ealdhun, Bishop of Durham ( - 1018)
│ │ └── Ecgfrida (m. Aft 995)
│ │