In a broader sense, seii taishogun who preceded Yoritomo can be included: MINAMOTO no Yoshinaka and the founder of the Muromachi bakufu of the same Kawachi-Genji (Minamoto clan).
広義には頼朝より先に征夷大将軍となった源義仲や室町幕府を開いた河内源氏の同族。