Father: Kim Bo-hyon (김보현; 3 October 1871 – 2 September 1955) Paternal grandfather: Kim Ung-u (김응우; 17 June 1848 – 4 October 1878) Paternal grandmother: Lady Lee (이씨) Mother: Lee Bo-ik (이보익; 31 May 1876 – 18 October 1959) Two brothers Kim Hyong-rok (김형록) Kim Hyong-gwon (김형권; 4 November 1905 – 12 January 1936) Three sisters Kim Gu-il (김구일녀) Kim Hyong-sil (김형실) Kim Hyong-bok (김형복) Wife: Kang Pan-sok First son: Kim Il-sung (김일성; 15 April 1912 – 8 July 1994) Second son: Kim Chol-ju (김철주; 12 June 1916 – 14 June 1935) Third son: Kim Yong-ju (김영주; 21 September 1920 – )