Lady Uiseongbuwon of the Uiseong Hong clan () was the daughter of Hong Yu who became the 27th wife of Taejo of Goryeo. Her father was one of the earliest supporters for Wang Kà Ân in establishing the new Goryeo dynasty along with Sin Sung-gyà Âm, Pok Chigyà Âm () and Pae Hyà Ân-gyà Âng (), also they all defeated Kung Ye. Hong Yu also served Taejo as his Three Grand Masters () and with Taejo, she had a son, Grand Prince Uiseongbuwon who later married Lady Yu, 3rd daughter of Queen Jeongdeok.