The Karahashi family, one of the houses of Dojo, was established by SUGAWARA no Ariyoshi (Court Rank, Department of Civil Office and Education, Conferred Junior Third Rank, 1041 - 1121).
唐橋家（からはしけ）は菅原在良（位階・式部省・贈従三位）（1041年-1121年）を祖とする堂上家。