Masayuki's name can be found as well as his grandfather Noriyuki YAMANA and his father Toyoyuki among the list of the people whom Mochitoyo YAMANA called over to Kyoto in February, 1467.
応仁元年（1467年）1月(旧暦)に山名持豊が京都に召集した者の中に祖父・山名教之、父・豊之と共にその名が見える。