The fourth child was born in the family of Michael Phelps

In the family of a 23-time Olympic swimming champion Michael Phelps and his wife Nicole had a fourth child.

The couple also have three sons.

— Nicole and I welcome Nico Michael Phelps. He was born on January 16. We are very happy to have our fourth child. We are now a family of six! — wrote Phelps on the social network, posting a photo with his newborn and his wife.

Phelps is the most decorated athlete in Games history (23 gold, 3 silver and 2 bronze), and the 38-year-old American also has 26 world championship gold medals.