Seven years after Yoshiaki KATO, domainal lord of Iyo-Matsuyama domain, had his fief relocated, Tadatomo GAMO, who succeeded him as lord of the domain, died suddenly in Kyoto while on the way to Edo under the system of alternate attendance.
伊予松山藩主加藤嘉明転封の7年後、次の藩主蒲生忠知が参勤交代の途中、京都で急逝。