In the section of August 30, 1093 in the above "Chuyuki," Mitsufusa OYA was described as 'Mitsufusa is a son of Mitsuto who was roto of Yoshiie Ason, the former Mutsu no kami.'
前述の『中右記』寛治7年7月30日条に、大宅光房を「件光房者。前陸奥守義家朝臣郎等光任之男也」とある。