In addition to the Kira and Shibukawa clans, the Ishibahshi clan was also recognized as a family of pedigree of the Ashikaga family in the Muromachi period, but there was no future for the clan as Shugo Daimyo (shugo, which were Japanese provincial military governors, that became daimyo, which were Japanese feudal lords).
こののちも、室町時代において吉良氏や渋川氏とともに、足利一門の名門御一家として幕府内において一目置かれたが、最早守護大名衆の列からは完全に外された存在であった。