Etymology and distribution of 蔵ケ迫.

Kuragasako 【蔵ケ迫】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ehime-ken , Miyazaki-ken , Oosaka-fu . There is a name of a man including "是". Ehime-ken Nishiuwa-gun Ikata-chou Kawanohama is the origin. Tell him that he is the descendant of the fallen of Heike in the same place. 平 Taira reference.