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Photo: Fujiwara no Takanobu, Public domain via Wikimedia Commons
Minamoto no Yoritomo was a samurai, daimyo and the founder and the first shogun of the Kamakura shogunate, ruling from 1192 until 1199, also the first shogun in the history of Japan to hold de-facto power over Japan. He was married to Hōjō Masako, who acted as regent (shikken) after his death.