徳川家斉
In 1817, he arranged for the marriage of his eldest son and heir, Matsudaira Naritsugu to a daughter of Shōgun Tokugawa Ienari. In 1818, the "kokudaka" of Fukui Domain was increased by 20,000 "koku", bringing its total to 320,000 "koku". He died in Edo in 1826. His graves are at the clan temple of Kaian-ji in Shinagawa Tokyo, and Unshō-ji in Fukui.