Khloe Kardashian gave birth to her first child, a daughter, on Thursday morning.
He is also a father to 16-month-old son Prince Oliver, who was born four months after Thompson began dating Khloe.
The baby’s father, Cleveland Cavaliers player Tristan Thompson, was also present for the birth.
Khloe’s sister Kim welcomed her third child, daughter Chicago, in January and her half-sister Kylie Jenner welcomed her first child, daughter Stormi, in February.