Thorfinn II the Mighty, the Black, the Cruel Sigurdsson, Earl of the Orcades, was born circa 1009 to Sigurd II Hlodversson (950-1014) and Anleta of Scotland (986-c1033) and died 1064 of unspecified causes. He married Ingibiorg Finnsdóttir (-c1060) . Charlemagne (747-814).
|Offspring of Thorfinn II Sigurdsson and Ingibiorg Finnsdóttir (-c1060)|
|Erlend II Thorfinnson (c1018-1098)||1018||1098||Thora Sumarlidisdatter|
|Paul I Thorfinnson (1020-1098)||1020||1098||Sunniva Haakonsdatter|