chief senior councilor (Rōjū) to the Tokugawa Shogunate
1794 CE
to 1851 CE
Mizuno Tadakuni (July 19, 1794 – March 12, 1851) is a daimyō during late-Edo period Japan, who later serves as chief senior councilor (Rōjū) in service to the Tokugawa Shogunate.
He is remembered for having instituted the Tenpo Reform.