an Entity references as follows:
Princess Gyeongchang of the Yu clan (Korean: 경창궁주 유씨; Hanja: 慶昌宮主 柳氏) was a Goryeo royal family member as the maternal granddaughter of King Huijong who became a queen consort through her marriage with her seventh cousin once removed, King Wonjong as his second wife and followed her maternal clan as a result. In 1277, Duke Sunan was ill and weak, then she sent a Monk to pray for his health, which they later deposed and reduced to commoner status by the new king after being accused of plotting to install her own son on the throne. At this time, many said: