no direct heirs, 72; 76.
Thorbjorn in Burrafirth, Shetland, 50.
Thorfinn, son of Harold Maddadson, 74, 84;
in rebellion against Scotland, 86;
promised as hostage to king William, 87.
Thorfinn, a farmer, C., 28.
Thorfinn Sigurdson, earl of Orkney and Caith., 36-46;
birth, 37;
cr. earl of Caith. and Sutherland, 37, 38;
ancestor of all subsequent Norse earls, 37;