Title: Sejong the Great
Content: Father: King Taejong of Joseon (13 June 1367 – 30 May 1422) (조선 태종) ; Grandfather: King Taejo of Joseon (27 October 1335 – 18 June 1408) (조선 태조) ; Grandmother: Queen Sinui of the Anbyeon Han clan (September 1337 – 21 October 1391) (신의왕후 한씨) ; Mother: Queen Wongyeong of the Yeoheung Min clan (11 July 1365 – 10 July 1420) (원경왕후 민씨) ; Grandfather: Min Je (1339 – 1408) (민제) ; Grandmother: Lady Song of the Yeosan Song clan (1342 – 1424) (여산 송씨) ; Consorts and their Respective Issue(s): ; 1) Queen Soheon of the Cheongsong Sim clan (12 
Title: Sejong the Great
Content:  Sejong the Great (세종대왕, ; 15 May 1397 – 8 April 1450) was the fourth king of the Joseon dynasty of Korea. He was the third son of King Taejong from Queen Wongyeong, and was designated as Crown Prince after his older brother, Grand Prince Yangnyeong, was stripped of his title. He ascended to the throne in 1418, but during the first four years of his reign, Taejong governed as regent and executed Sejong's father-in-law, Sim On, and his close associates. Sejong reinforced Korean Confucian and Neo-Confucian policies, and enacted major legal amendments (공법; 貢法). He personally created and promulgated the Korean alphabet Hangul, 
Title: Sejo of Joseon
Content: Father: King Sejong of Joseon (15 May 1397 – 8 April 1450) (세종) ; Grandfather: King Taejong of Joseon (13 June 1367 – 30 May 1422) (조선 태종) ; Grandmother: Queen Wongyeong of the Yeoheung Min clan (29 July 1365 – 18 August 1420) (원경왕후 민씨) ; Mother: Queen Soheon of the Cheongsong Sim clan (12 October 1395 – 19 April 1446) (소헌왕후 심씨) ; Grandfather: Sim On (1375 – 18 January 1419) (심온) ; Grandmother: Lady Ahn of the Sunheung Ahn clan (? – 1444) (순흥 안씨) ; Consorts and their Respective Issue(s): ; 1) Queen Jeonghui of the Papyeong Yun clan (8 December 1418 – 6 May 1483) (정희왕후 윤씨) ; 2) Yi Jang, Crown Prince 
Title: Seonjo of Joseon
Content: Grandfather ; King Jungjong of Joseon (16 April 1488 – 29 November 1544) (조선 중종) ; Grandmother ; Royal Noble Consort Chang of the Ansan Ahn clan (2 September 1499 – 7 November 1549) (창빈 안씨) ; Father ; Biological: Yi Cho, Grand Internal Prince Deokheung (2 April 1530 – 14 June 1559) (이초 덕흥대원군) ; Adoptive: King Myeongjong (명종대왕) (3 July 1532 - 2 August 1567) ; Mother ; Biological: Grand Internal Princess Consort Hadong of the Hadong Jeong clan (23 September 1522 – 24 June 1567) (하동부대부인 정씨) ; Maternal Grandfather: Jeong Se-Ho (1486 – 1563) (정세호, 鄭世虎) ; Maternal Grandmother: Lady Yi of the Gwangju Yi 
Title: Munjong of Joseon
Content: Father: King Sejong of Joseon (15 May 1397 – 8 April 1450) (세종) ; Grandfather: King Taejong of Joseon (13 June 1367 – 30 May 1422) (조선 태종) ; Grandmother: Queen Wongyeong of the Yeoheung Min clan (29 July 1365 – 18 August 1420) (원경왕후 민씨) ; Mother: Queen Soheon of the Cheongsong Shim clan (12 October 1395 – 19 April 1446) (소헌왕후 심씨) ; Grandfather: Shim On (1375 – 18 January 1419) (심온) ; Grandmother: Lady Ahn of the Sunheung Ahn clan (? – 1444) (순흥 안씨) ; Consorts and their Respective Issue(s): ; 1) Crown Princess Hwi of the Andong Kim clan 
Title: Yejong of Joseon
Content: Father: King Sejo of Joseon (2 November 1417 – 23 September 1468) (조선 세조) ; Grandfather: King Sejong of Joseon (15 May 1397 – 8 April 1450) (세종) ; Grandmother: Queen Soheon of the Cheongsong Shim clan (12 October 1395 – 19 April 1446) (소헌왕후 심씨) ; Mother: Queen Jeonghui of the Papyeong Yun clan (8 December 1418 – 6 May 1483) (정희왕후 윤씨) ; Grandfather: Yun Beon (1384 - 1448) (윤번) ; Grandmother: Lady Yi of the Incheon Yi clan (1383 – 1456) (인천 이씨) ; Consorts and their Respective Issue(s): ; 1) Queen Jangsun of the Cheongju Han clan (22 February 1445 – 5 January 1462) (장순왕후 한씨) ; 2) Yi Bun, Grand Prince Inseong (31 December 1461 – 4 December 1463) (이분 인성대군) ; 3) Queen Ansun of the Cheongju Han clan (12 March 1445 – 
Title: Sejong the Great
Content:  1395 – 19 April 1446) (소헌왕후 심씨) ; 2) Princess Jeongso (1412 – 1424) (정소공주), first daughter ; 3) Yi Hyang, King Munjong (15 November 1414 – 1 June 1452) (왕세자 향), first son ; 4) Princess Jeongui (1415 – 11 February 1477) (정의공주), second daughter ; 5) Yi Yu, King Sejo (2 November 1417 – 23 September 1468) (이유 수양대군), second son ; 6) Yi Yong, Grand Prince Anpyeong (18 October 1418 – 18 November 1453) (이용 안평대군), third son ; 7) Yi Gu, Grand Prince Imyeong (6 January 1420 – 21 January 1469) (이구 임영대군), fourth son ; 8) Yi 
Title: The Great King, Sejong
Content: Kim Sang-kyung as Prince Choong-nyung, later King Sejong the Great ; Kim Do-hyun as child Prince Choong-nyung ; Lee Hyun-woo as young Prince Choong-nyung ; Kim Young-chul as King Taejong, Sejong's father ; Choi Myung-gil as Queen Wonkyung, Sejong's mother ; Park Sang-min as Prince Yang-nyung ; Lee In as teenage Prince Yang-nyung ; Jung Chanwoo as child Prince Yang-nyung ; Lee Jung-hyun as Royal Consort Shin-Bin Kim ; Lee Yoon-ji as Queen Sohun, Sejong's primary wife ; Nam Ji-hyun as young Lady Shim, later Queen Soheon 
Title: Sejo of Joseon
Content:  Born in 1417 as Yi Yu, King Sejong the Great's second son, he showed great ability at archery, horse riding and martial arts. He was also a brilliant military commander, though he never went to the battlefront himself. He became Grand Prince Suyang (수양대군, 首陽大君) in 1428, the name by which he was better known. Following King Sejong's death, Suyang's ill brother, Munjong, took the throne but soon died. The crown passed to his 12-year-old son, Danjong. The new emperor was too young to rule the nation, and all political processes were controlled by the Chief State Councillor Hwangbo In and General Kim Jongseo, who was Left State Councillor. As Kim Jongseo and his faction 
Title: Jungjong of Joseon
Content: Father: King Seongjong of Joseon (20 August 1457 – 20 January 1494) (조선 성종) ; Grandfather: Deokjong of Joseon (1438 – 2 September 1457) (조선 덕종) ; Grandmother: Queen Sohye of the Cheongju Han clan (7 October 1437 – 11 May 1504) (소혜왕후 한씨) ; Mother: Queen Jeonghyeon of the Papyeong Yun clan (21 July 1462 – 13 September 1530) (정현왕후 윤씨) ; Grandfather: Yun Ho (1424 – 9 April 1496) (윤호) ; Grandmother: Lady Jeon of the Damyang Jeon clan (담양 전씨) ; Consorts and their Respective Issue(s): ; 1) Queen Dangyeong of the Geochang Shin clan (7 February 1487 – 27 December 1557) 

Question: Who is the father of Sejong the Great?
Answer: Taejong of Joseon.
Li Fangyuan.
Taizong.
Gongding.
Shengdeshengongwenwuguangxiaodaiwang.
Yide.