| | | | | | | | | | | 8 (Unknown Son) GORRSSON (*) b: m: d: |
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| | | | | | | 4 Svidri HEYTSSON (*) b: about 600 in Norway m: about 649 in Norway d: |
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| | | | | |  | | |  | 9 (Unknown) UNKNOWN (GORRSSON) b: d: |
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| | | 2 Sveidi "The Sea King" SVIDRASSON (*) b: about 650 in Of Raumsdal, Norway m: about 699 in Of Raumsdal, Norway d: |
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| | | | | |  | 5 (Unknown) UNKNOWN (HEYTSSON) (*) b: about 605 in Norway d: |
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 | |  | 1 Halfdan "The Aged" SVEIDASSON (*) b: about 700 in Of Oppland, Norway m: about 749 in Of Oppland, Norway d: |
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| |  | 3 (Unknown) UNKNOWN (SVIDRASSON) (*) b: about 655 in Of Raumsdal, Norway d: |
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