no brochs, [141] (II, n. 5);
Norse influence, [14];
last Pictish province subdued by Scots, [17], [131];
wars between kings of Alban and the Norsemen in, [26];
Pictish clergy driven from seaboard by Norse, [130];
Norse driven from laigh of M., [26];
Norse defeated at Mortlach, [36], [37];
ravaged by earl Thorfinn Sigurdson, [41], [53];
bishopric founded, [54];