摂津国
This clan's origin is a descendant of Tada clan in Settsu Province. Tada clan are descended directly from Emperor Seiwa (850-881) by his descendant Lord Tada Mitsunaka (Seiwa Genji). The samurai in about 1278 had Takaoka Gensiro Nyudo and Takaoka Genjiro. And in about 1316 had Takaoka Genjiro and Takaoka Kishiro. And in about 1688 had Takaoka Ichizaemon Minamoto no Shigenao, and he was written the "Takaoka Sakon-shogen Nakatomo's 11th grandson". It is a clan who prospered in future generations, in Kawanishi City, and Sanda City. Takaoka Ichizaemon, Takaoka Gonzaemon, and Takaoka Keisuke who was the Tada Gokenin (in Settsu Province) samurai at the end term of Edo period was the same as this clan.