Kylie Jenner strikes a pose with her 'future' stepson, King by news7ng · October 13, 2016 If she ever gets married to Tyga. Lol. Pictured is Kylie and Tyga’s son with her brother, Rob Kardashian’s fiancée and babymama, Blac Chyna. Interesting family ties! on Linda Ikeji’s Blog. story here.