earldom of Caithness held of him, 58;
his tutor John, bishop of Glasgow, 63;
visited by Sweyn Asleifarson, 66;
introduced feudal barons and charters, 75;
at Duffus Castle, 76, 77, 81, 82, 137;
by education a Norman knight, 137, 149 (n. 8).
David II, 109.
David Haraldson, earl of Orkney and Caith., 74, 90, 93;
did not have earl Ragnvald's share of Caith. earldom, 94;
succeeded to a reduced territory, 94, 107, 112;