earl of Orkney, 123, 153 (n. 5);
Caith. lands of the Angus line of earls, 154 (n. 28);
death, successor, 116.
Magnus III, Gibbonson, earl of Orkney and Caithness, 103;
extent of his estate in Caithness, 117, 123;
in Bergen with king Hakon (1263), 124;
his position as earl of C., 125;
stayed behind under orders to follow Hakon, 125;
deserted him, 127, 156 (n. 20);
reconciled to Alexander III and to king of Norway, 156 (n. 20).