Waltheof, Earl I Northumberland
- 970( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Waltheof, Earl I Northumberland [1] d. 970
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- 2 Oswulf, Earl Northumberland [1.1] d. 965
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- 3 Northumberland, Sibyl of [1.1.1]
- MacCrinan, King of Scots Duncan I d. 14 Aug 1040
- 4 Canmore, King of Scots Malcolm III [1.1.1.1] b. 1031 d. 13 Nov 1093 [ =>]
- MacCrinan, King of Scots Duncan I d. 14 Aug 1040
- 3 Northumberland, Sibyl of [1.1.1]
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- 2 Uchtred Earl of Northumberland [1.2] b. Abt 965 d. 1016
- Ecgfrid
- 3 Aldred Earl of Northumbria [1.2.1] d. 1038
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- 4 Northumbria, Elfleda of [1.2.1.1] [ =>]
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- 3 Aldred Earl of Northumbria [1.2.1] d. 1038
- Ecgfrid
- 2 Oswulf, Earl Northumberland [1.1] d. 965
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