| 1. | Tadazane was married to a daughter of Hachisuka Haruaki, daimyō of Tokushima Domain, but his only son and heir Ōkubu Tadanaga died in 1831. Tadazane est marié à une fille de Hachisuka Haruaki, daimyō du domaine de Tokushima, mais son fils unique et héritier, Ōkubu Tadanaga, meurt en 1831. |