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The grandfather of Kim Jong Un was Kim Il Sung, the founder of the North Korean state.
KIM IL-SUNG was the President of North Korea during the Korean War.
Sung Wan Kim was born in 1940.
Kim You-Sung was born on 1988-12-04.
Kim In-Sung was born on 1989-09-09.
Sung Hwan Kim was born in 1975.
Sung-Hoon Kim was born in 1978.
Kim Dong-Sung was born in 1980.
Kim Sung-ae was born in 1928.
Kim Sung-oh was born in 1978.
Sung-Joo Kim was born in 1956.
Kim Woo-Sung was born in 1986.