Lady Dongsanwon of the Suncheon Pak clan () was the eldest maternal granddaughter of Kyŏn Hwŏn and daughter of Pak Yŏng-gyu. She became the 18th wife of King Taejo of Goryeo and was the oldest, among Queen Mungong and Queen Munseong who both became Jeongjong's wives.
References
External links 동산원부인 on the Encyclopedia of Korean Culture .