Queen Munhye

Queen Munhye of the Jeongju Ryu clan (Korean: 문혜왕후 류씨; Hanja: 文惠王后 柳氏) was a Korean Royal Princess[3] as the first and oldest daughter of Taejo of Goryeo and Queen Jeongdeok[4] who became the wife of her half brother, King Munwon.[4] Since married her relative, she then changed her clan into Jeongju Ryu following her mother's clan.[5] She was the older sister of Queen Seonui, which made her became the maternal aunt of Seongjong of Goryeo and though her only daughter, she became the mother-in-law of Gyeongjong of Goryeo, her half nephew. Following her husband who posthumously honoured as King, she also posthumously as Queen Consort.