The Tokugawa shogunate, also known as the and the , was the last feudal Japanese military government which existed between 1603 and 1867. The heads of government were the shoguns, and each was a member of the Tokugawa clan. The Tokugawa shogunate ruled from Edo Castle and the years of the shogunate became known as the Edo period. This time is also called the Tokugawa period or pre-modern .