徳川斉昭
Arisugawa's first wife Sadako (1850–1872) was the eleventh daughter of Tokugawa Nariaki, "daimyō" of Mito Domain. His second wife was Tadako (1855–1923), daughter of Count Mizoguchi Naohiro, the former "daimyō" of Shibata Domain. Neither of these marriages produced any children.