Amlaid Ua Domhnalláin (died 1177), Chief poet of Connacht. Amlaid Ua Domhnalláin was a member of a bardic family, Ó Domhnalláin of Clan Breasil, Máenmaige in Ui Maine (now Ballydonnellan, County Galway). Other such members of his family would include Flann Óc mac Séoan Ó Domhnalláin, Flann Óge Ó Domhnalláin, Mael Sechlainn Ó Domhnalláin, Pádhraic Ó Domhnalláin, Padraig Ó Domhnallain, Ainglioch Ó Dónalláin and Seosamh Ó Dónalláin. The surname Donnellan remains fairly common in Galway.