Yun Po-sun 2nd President of South Korea (1897-1990) (1897–1990) Parents Yun Chi-so Children Dong-Koo Yun Sang-Koo Yun Yun Wan-gu Yun Wan-hui Siblings Jun Won-son Yun Taek-seon Partners Min Gyeongsuk Gong Deok-gwi
