Gang_Yun-seong
Kang Yun-sŏng
Goryeo civil official (fl. 14th century)
Kang Yun-sŏng (Korean: 강윤성; Hanja: 康允成; ? – December 1358) was a Korean civil official of Goryeo dynasty. He was the father of Queen Sindeok who was the second wife of King Taejo of Joseon or known as Yi Sŏng-gye.[1][2]