In May, 1185, after the Taira clan died out at the Battle of Danno-ura, Tadakiyo was captured by Mitsukazu KATO's followers in Onoura, Shima Province, and was executed in the Rokujo-gawara riverside on May 16, according to "Azuma Kagami" (The Mirror of the East).
平氏一門が壇ノ浦の戦いで滅亡した後の5月、忠清は志摩国麻生浦で加藤光員の郎等に捕らえられ、16日六条河原で処刑された（『吾妻鏡』）。