William Hunt, Dictionary of National Biography… (1888)
“ At the same time Eadric's treachery, and his disregard of the obligations of hospitality, evidently shocked the feelings of the age. The marriage of the ætheling Eadmund with the widow of Sigeferth, and the establishment of his power in the Danish district, must have been regarded with jealousy by Eadric as likely to weaken his own position, and this feeling may perhaps explain some parts of the ealdorman's conduct, which taken by themselves are altogether inexplicable. ”
