KOREMUNE Tadayasu (also known as Uemon no jo Hashiguchi, year of birth unknown - 1179?) was a descendent of the Hata clan and a Samurai of Kyoto, who served Sekkan-ke (namely, the families which produced the Regent and the Chief Adviser to the Emperor).
惟宗忠康（これむねのただやす、生年未詳-1179年?）〔橋口右衛門尉〕は、秦氏後裔で、摂関家（藤原氏）に仕えた京侍。