Ishikawa Motomitsu (基光)

Ishikawa Motomitsu (died 1199), whose name was written 基光, was the sixth head of the Mutsu Ishikawa, second son of Yoshisue, distinct from the third head Motomitsu.

In 1179 he went to Kyoto and was appointed Junior Fifth Rank Lower, Yamato no kami. In 1181 he reburied Arimitsu's remains at Ganpō-ji and raised a three-story pagoda, and in the same year took Buddhist vows as Ryōzen. He died in the fourth month of 1199 and was succeeded by his son Hirosue.