Dojo

Yi Ch'un (? – August 25, 1342) or known for his Mongolian name Bayan Temür (Mongolian script: Баян төмөр; Pai-yen tö-mör) was the grandfather of Yi Sŏng-gye, founder of the Joseon Dynasty.

From Yuan dynasty, he replaced his father, Yi Haeng-ni as a chiliarch. He later married Lady Pak of the Munju Pak clan (문주 박씨; the future Queen Gyeongsun) and had 2 sons, they were: Yi Cha-hŭng and Yi Cha-ch'un, the biological father of Yi Sŏng-gye. After Pak's death, Yi remarried again with Lady Cho , the daughter of Cho Yang-gi . In 5 August 1392, his grandson, Yi Sŏng-gye founded the Joseon Dynasty and he posthumously honoured his grandfather as King Gonguiseongdo the Great and gave him the temple name Dojo . He was buried in Uireung, Hamheung-si, Hamgyeongnam-do and his wife was buried in Sulleung, Heungnam-si, Hamgyeongnam-do.

Family

Father: Yi Haeng-ni, Ikjo of Joseon (조선 익조; 1236–?) Grandfather: Yi An-sa, Mokjo of Joseon (조선 목조; 1204–1274) Grandmother: Queen Hyogong of the Pyeonchang Yi clan (효공왕후 이씨; 1207–?) Mother: Queen Jeongsuk of the Deungju Ch'oe clan (1232 – 20 September ?) Grandfather: Ch'oe Ki-yŏl, Prince Anbyeon (; 1205–?) Wives and their Children(s): Queen Gyeongsun of the Munju Pak clan (경순왕후 박씨; 1268–?) Princess Munhye (; 1283–?) – married Mun In-yŏng , first daughter Princess Munsuk (; 1285–?) – married Kim Ma-bun (; 1285–?), second daughter Yi Cha-hŭng, Grand Prince Wanchang (완창대군; 1287–?), first son Yi Pyŏng, Grand Prince Wancheon (; 1311–?), second son Yi Cha-ch'un, Hwanjo of Joseon (환조 조선; 1313 – 3 May 1360), third son Yi Cha-sŏn, Grand Prince Wanwon (이자선 완원대군; 1317–1356), fourth son Yi Chong, Grand Prince Wanseong (이종 완성대군; 1320–1385), fifth son Lady Jo of the Hanyang Cho clan (; 1304–?); daughter of Cho Yang-gi . Yi Wanja, Prince Bulhwa (; 1323–?), sixth son Yi Nan-hae (; 1325–?), seventh son Princess Munsuk (문숙공주; 1329–?) — married Kim (김방쾌; 1326–?), third daughter Princess Munui (; 1331–?) – married Hŏ Chung (; 1328–?), fourth daughter