Family: Siward Bjornsson, Earl Of Northumbria Digera / Aeffled Bernicia (F5240)
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 | Beorn Bearsson (1000- ) |
| Ealdred Northumbria (990-1039)
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| Siward Bjornsson, Earl Of Northumbria Digera (1014-1055)
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 | Aeffled Bernicia (1010-1060)
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| Waltheof of Northumbria, Earl Of Northumberland (1045-1076)  |