The Daidōji family were very important retainers under the Hōjō clan during Japan's Sengoku period. The was one of the most powerful warrior clans in Japan in the Sengoku period and held domains primarily in the Kantō region However, when the Hōjō home castle of Odawara fell in 1590, the Daidōji and Hōjō both were nearly eliminated, and their alliance dissolved. is a landmark in the city of Odawara in Kanagawa Prefecture. It was the stronghold of various Daimyo during the Muromachi period of Japanese The third occurred in 1590, and was the primary action in Toyotomi Hideyoshi 's campaign to eliminate the Hōjō clan as a threat to his power
Notable members of the Daidōji family
- Daidōji Shigeoki
- Daidōji Masashige