Tadamasa faced the daunting task of attempting to reduce the massive debt incurred by his father to the Tokugawa shogunate due to the Great Genroku earthquake and the Hōei eruption of Mount Fuji, and associated aftershocks, crop failures and floods.
Ōkubo Toshimichi | Tadamasa Goto | Ōkubo Tadazane | Mizuno Tadamasa |