Severn, The river, [84] n., [380].
Severus, Emperor, divides Britain by a rampart, [12], [13], [25], [382];
his government of Britain, [12];
Severus, Bishop of Trèves, accompanies Germanus to Britain, [39], [40].
Sexbald of Essex, [184].
Sexburg, daughter of Anna, wife of Earconbert, [149] n., [152], [269];
Abbess of Ely and of Sheppey, [261];