Sigbert the Good, King of Essex, [xxvii], [182], [183], [184].
Sigbert the Little, King of Essex, [182], [212] n.
Sigfrid, Bishop of Selsey, [345] n., [390].
Sighard, King of Essex, son of Sebbi, reigns jointly with his brother Suefred, [240].
Sighere, Joint King of Essex, son of Sigbert the Little, [212], [232], [346].
Simeon of Durham, editorial references to, [xxxiv], [xl], [204] n., [244] n., [288] n., [294] n., [295] n., [309] n., [325] n., [377] n., [391] n.