The
bardic family of
Ó Domhnalláin derived their surname from him. Originally located in Ballydonnellan,
County Galway, they were of a sept of the
Uí Maine called Clann Breasail, who held the position of
Cathmhaol or
Battle Champion. Descendants of the Uí Domhnalláin are still found in Galway and Roscommon under the surname
Donnellan. ==See also==