Ingibiorg, daughter of earl Hakon and Helga;
m. Olaf Billing, [52];
her grandson, Ragnvald Gudrodson, of Man, [88].
Ingibiorg, dau. of Eric Stagbrellir, [72];
at home near Loch Naver, [84];
she or her sister m. Gilchrist, earl of Angus, [103], [106], [116], [117], [149] (n. 44).
Ingibjorg, Finn Arnason's daughter, m. earl Thorfinn Sigurdson, [43], [44];
after Thorfinn's death m. Malcolm III, [45], [46], [47], [145] (ns. 4, 5);
cousin of queen Thora of Norway, [47], [48];
her descendant, Donald Ban MacWilliam, [119].