Uí Briúin Archaille - The Uí Briúin Archaille (also known as "Uí Briúin ar Chaill") descend from Brian son of Deig Duirn, who was a son of Rochad.
Uí Labrada - The Uí Labrada descend from Labraid son of Deig Duirn, making him a brother to Brian and Fiac.