refuses to return to England, and sends Leutherius in his place, [150], [151];
at the Whitby Synod, [195], [196], [201];
his ignorance of English, [196];
entertains Theodore, [215];
consecrates Wilfrid, [206], [350].
Agricola, [11] n.
Agricola, son of Severianus, a Pelagian, [32].
Aidan, Monk of Iona, Abbot and Bishop of Lindisfarne, [xxv], [xxvi], [4] n., [139] n., [140], [201], [347] n.;