Kim Jong-Il: Life, Legacy of North Korea’s Second Supreme Leader
Kim Jong-Il ruled North Korea for nearly two decades with an iron grip, building one of the world’s most controlled states while the country’s economy crumbled. By the time he died on a train in December 2011, the gap between his propaganda machine and the reality of a starving population had reached a breaking point. This article separates the confirmed facts from the murky mythology surrounding North Korea’s second supreme leader, drawing on government records, academic sources, and international reporting to give you a clear picture of who he was and what his rule meant.
Born: 16 February 1941 (or 1942) ·
Died: 17 December 2011 ·
Supreme Leader of North Korea: 1994–2011 ·
Father: Kim Il Sung ·
Children: Kim Jong Un, Kim Jong Chul, Kim Yo Jong, others
Quick snapshot
- Died on 17 December 2011 from a heart attack (BBC News)
- Ruled North Korea from 1994 to 2011 (Britannica Kids)
- Succeeded by his son Kim Jong Un (BBC News)
- Exact birth year: 1941 or 1942? (Cornell University Library)
- Total number of children and their identities (North Korea Leadership Watch)
- Full extent of his foreign language proficiency (Cornell University Library)
- Death on 17 December 2011 triggered a rapid succession (BBC News)
- Funeral held on 28 December 2011 after 11-day mourning period (BBC News)
- Kim Jong Un continues the family dictatorship into the 2020s (Human Rights Watch)
Nine key biographical data points about Kim Jong-Il, one pattern: the leadership’s biographical claims often contradicted verifiable external records.
| Label | Value |
|---|---|
| Full name | Kim Jong Il |
| Born | 16 February 1941 (or 1942), Soviet Union (likely) (Cornell University Library) |
| Died | 17 December 2011, Pyongyang, North Korea (Britannica) |
| Cause of death | Heart attack (Brookings Institution) |
| Parents | Kim Il Sung (father), Kim Jong Suk (mother) (Britannica Kids) |
| Children | Kim Jong Un, Kim Jong Chul, Kim Yo Jong, and others (North Korea Leadership Watch) |
| Spouse(s) | Kim Young Sook, Ko Yong Hui (deceased), and others (North Korea Leadership Watch) |
| Years as Supreme Leader | 1994–2011 (Human Rights Watch) |
What happened to Kim Jong Il?
Cause of death
- Kim Jong-Il died on while traveling by train outside Pyongyang (BBC News).
- North Korean state media reported the immediate cause as a severe myocardial infarction — a heart attack (Brookings Institution).
- State media also blamed mental and physical overwork (Brookings Institution).
- He had suffered a stroke in 2008 and never fully recovered his health (Brookings Institution).
Succession by Kim Jong Un
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