The dictator has three children with his wife Ri Sol-ju but the gender of the couple’s first - who was born seven years ago - has only just been admitted.
Following the birth of their son - the couple had a baby girl in 2013 and another child just six months ago , according to previous reports from South Korea’s intelligence agency.
The first lady had disappeared for an extended period last year, raising speculation that she could be pregnant,Daily Miror reports.
Ri is believed to have married Kim in 2009 and gave birth to their first child the following year, with their second arriving three years later.
Kim is the third generation of his dynasty to rule North Korea, but little has been revealed about the country’s first family.
