Yellow pest, a bubonic plague, [203], [204].
Yffi, first King of Deira, [83] n.
Yffi, son of Osfrid, [119], [132].
York, [xxxvi], [13], [118], [131], [132], [135], [244], [293], [354];
diocese of, [xxv], [65], [66], [243] n., [351] n.;
Cathedral, [119].
York, Archbishop of, see [Egbert], [Paulinus];
Bishop of, see [Bosa], [Ceadda], [John], [Wilfrid], [Wilfrid II].