1911 Encyclopædia Britannica, Volume 20… (1911)
“ As a thank-offering he dedicated his daughter Ælfled to the Church, and founded the monastery of Whitby. About this time he is thought by many to have obtained some footing in the kingdom of the Picts in succession to their king Talorcan, the son of his brother Eanfrid. In 660 he married his son Ecgfrith to Æthelthryth, daughter of the East Anglian king Anna. ”
