Family: King of Alba Duncan I MacCrinan / Sibyl Fitzsiward Biornsson (F4551)
m. 1030
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Crinan Mormaer (975-1045)
|
Princess of Scotland Bethoc Beatrix MacAlpin (984-1045)
|
Lord of Allerdale Maldred MacCrinan Dunbar (1015-1045)  |
| Earl of Northumbia Seward Biornsson (978-1055) |
| Aefflard of Bernica Countess Biornsson (985-1060) |
| King of Alba Duncan I MacCrinan (1001-1040)
|
| Sibyl Fitzsiward Biornsson (1014-1040)
|
| King of Scotland Malcolm III Canmore MacCrinan (1031-1093) |
| King of Scotland Donald III MacCrinan (1033-1099) |