Tokugawa Iemitsu
In 1642, Matsudaira Norinaga was promoted to the post of "Rōjū" under "Shōgun" Tokugawa Iemitsu. From 1644, he was transferred to Tatebayashi Domain in Kōzuke Province with an increase in revenues to 60,000 "koku", where he ruled to his death in 1654.