Mac Toirdealbhaigh
Mac TOIRDEALBHAIGH—IV—M'Torrilogh, M'Turlogh, M'Terrelly, M'Tirlay, M'Terrens, Torley, Turley, Terrence, Terry; 'son of Toirdealbhach' (shaped like the god Thor, the Scandinavian Jupiter; an old Irish personal name, anglicised Turlough and Terence). See Mac Thoirdealbhaigh.
Alphabetical Index to Irish Surnames