Child:	yes
Hangul:	연덕군, later 정원부원군
Hanja:	延德君, later 定原府院君
Rr:	Yeondeok Gun, later Yeondeok Buwondaegun
Mr:	Yŏn'tŏk Kun, later Yŏn'tŏk P'uwon'taekun
Hangulborn:	왕훈
Hanjaborn:	王塤
Rrborn:	Wang Hun
Mrborn:	Wang Hun
Hangulph:	양효
Hanjaph:	良孝
Rrph:	Yanghyo
Mrph:	Yanghy'o

Grand Prince Yeondeok (born Wang Hun) or known before as Prince Yeondeok, was a Goryeo Royal family member as the 3rd and youngest son of Duke Gangyang, son of King Chungnyeol.^[4] Through his only daughter, he would become the maternal grandfather of King Gongyang. He was once imprisoned after committing adultery with Kim Yŏng-jang 's widow, but was soon released after his brother exerted pressure on Goryeo court due to the power he had from Yuan.^[5]

Notes and References

Book: Park, Young-kyoo. 2000. ko:한권으로읽는고려왕조실록. Annals of the Goryeo Dynasty in one volume. https://books.google.com/books?id=dXIRAQAAMAAJ&q=%EC%97%B0%EB%8D%95%EA%B5%B0+%EC%B6%A9%EC%84%A0%EC%99%95. ko. 447. University of Michigan. Deullyeok. 9788975271540.
Web site: http://db.history.go.kr/KOREA/search/searchResult.do?sort=levelId&dir=ASC&limit=20&page=1&pre_page=1&codeIds=PERIOD-0-3&searchTermImages=%EC%97%B0%EB%8D%95%EB%B6%80%EC%9B%90%EB%8C%80%EA%B5%B0&searchKeywordType=BI&searchKeywordMethod=EQ&searchKeyword=%EC%97%B0%EB%8D%95%EB%B6%80%EC%9B%90%EB%8C%80%EA%B5%B0&searchKeywordConjunction=AND#searchDetail/kr/kr_034r_0090_0030_0010/2/0/2/r. ko:왕후 등을 관작에 임명하다. Goryeosa. November 17, 2021. ko.
Web site: http://db.history.go.kr/KOREA/search/searchResult.do?sort=levelId&dir=ASC&start=-1&limit=20&page=1&pre_page=1&itemIds=&indexSearch=N&codeIds=PERIOD-0-3&synonym=off&chinessChar=on&searchTermImages=%EC%99%95%ED%9B%88+%EC%96%91%ED%9A%A8%EA%B3%B5%C2%A0&searchKeywordType=BI&searchKeywordMethod=EQ&searchKeyword=%EC%99%95%ED%9B%88+%EC%96%91%ED%9A%A8%EA%B3%B5&searchKeywordConjunction=AND#searchDetail/kr/kr_046r_0010_0070_0110/1/0/1/r. ko:왕대비·국대비·순비의 시호를 추증하다. Goryeosa. November 17, 2021. ko.
Book: 2001. 高麗史. Goryeosa. ko. 19. University of Michigan. Shinseowon. 9788979400991.
Web site: http://db.history.go.kr/KOREA/search/searchResult.do?sort=levelId&dir=ASC&limit=20&page=1&pre_page=1&codeIds=PERIOD-0-3&searchTermImages=%EC%97%B0%EB%8D%95%EB%B6%80%EC%9B%90%EB%8C%80%EA%B5%B0&searchKeywordType=BI&searchKeywordMethod=EQ&searchKeyword=%EC%97%B0%EB%8D%95%EB%B6%80%EC%9B%90%EB%8C%80%EA%B5%B0&searchKeywordConjunction=AND#searchDetail/kr/kr_091r_0010_0150_0060/2/1/2/r. ko:연덕부원대군 왕훈이 김영장의 처를 간통하여 순군에 하옥되다. Goryeosa. November 17, 2021. ko.