LSN News › Singapore

World · Singapore Bureau

Kim Jong Un likely has fourth child, South Korean intelligence suggests

Seoul's spy agency believes the North Korean leader has fathered a younger sibling to his previously identified daughter, expanding the known size of his family.

LSN Singapore · 10 September 2026

Kim Jong Un likely has fourth child, South Korean intelligence suggests

South Korea's National Intelligence Service has assessed that North Korean leader Kim Jong Un has another child, potentially a younger brother or sister to his daughter, according to reports from Seoul on Wednesday.

The intelligence assessment suggests Kim's family may be larger than previously documented. South Korean authorities have long maintained that the 40-year-old leader has three children, but the new assessment indicates the presence of an additional offspring.

Details about the potential fourth child remain scarce, with limited information available regarding the age, gender, or identity of the younger sibling. North Korea maintains strict secrecy around the personal affairs of its leadership, making external verification of such claims inherently difficult.

The succession question remains significant for regional security analysts monitoring developments in Pyongyang. Kim Jong Un assumed power following the death of his father, Kim Jong Il, in 2011, and has consolidated control over the isolated state for more than a decade. Any information regarding his family structure could have implications for long-term political stability in the hermetic regime.

South Korean intelligence agencies regularly assess developments within North Korea's leadership structure, though their findings are often based on limited sources and incomplete information from the secretive state.