• Father •
King Taejong of Joseon (; 16 May 1367 – 10 May 1422) • Mother •
Queen Wongyeong of the
Yeoheung Min clan (; 11 July 1365 – 10 July 1420) • Siblings • Older sister: Princess Jeongsun (; 1385–1460) • Older sister: Princess Gyeongseong (; 1387–1455) • Older brother: Grand Prince Yi Il-nam (대군 이일남; 李一男; 1389) • Older brother: Grand Prince Yi Yi-nam (대군 이이남; 李二男; 1390) • Older brother: Grand Prince Yi Sam-nam (대군 이삼남; 李三男; 1392) • Older sister: Princess Gyeongan (; 1393 – 22 April 1415) • Older brother:
Yi Je, Grand Prince Yangnyeong (; 1394–1462) • Younger brother:
King Sejong of Joseon (; 1397–1450) • Sister-in-law:
Queen Soheon of the Cheongseong Shim clan (; 12 October 1395 – 19 April 1446) • Younger sister: Princess Jeongseon (; 1404–1424) • Younger brother: Yi Jong, Grand Prince Seongnyeong (; 1405–1418) • Younger brother: Grand Prince Yi Chung (대군 이충; 1407–1453) • Consorts and their respective issue: • Grand Princess Consort Yeseong of the Haeju Jeong clan (; 1394–1470); eldest daughter of Jeong Yeok (정역; 鄭易; 1367–1425) • Yi Chae, Prince Uiseong (; 1411–1493) • Yi Chin, Prince Seowon (; 1413–1475) • Yi Hap, Prince Boseong (; 1416 – 1 September 1499) • Yi Mil, Prince Nakan (; 1417–1474) • Yi Jeong, Prince Yeongcheon (; 1422–?) • Yi Ui, Prince Woncheon (; 1423–1476) • Princess Yi of the Third Senior Rank (; 1426–?) • Princess Biin of the Third Senior Rank (; 12 June 1427 – 24 December 1514) • Princess Yi of the Third Senior Rank (; 1431–?) • Lady Son of the Pyeonghae Son clan (; 1400–?) • Princess Yi of the Third Senior Rank (; 1418–?) • Yi Nang (; 1430–?) • Princess Yi of the Third Senior Rank (; 1437–?) == Notes ==