Torii Tadamasa

Torii Tadamasa (鳥居 忠政) was the first lord (daimyō) of Iwakidaira Domain in Japan's Mutsu province, worth 100,000 koku, in 1603.

In 1622, he was moved to the larger fief of Yamagata in Dewa province, worth 260,000 koku.