archival documents are Gerrity, Gerty, Gerighty, Gerighaty, Gerety, Gerahty, Garraty, Geraty, Jerety, McGerity, MacGeraghty, MacGartie, MacGarty and many more. First found in counties Roscommon and Galway , where they were one of the Hi Maine Septs in Kelly's country. They were direct descendants of the O'Connors, Kings of Connacht , and