A representative for the 47-year-old actress confirms that the couple welcomed their son on Saturday.
Publicist Meredith O’Sullivan Wasson offered no other details.
E! News reports Berry delivered the baby at Cedars-Sinai Medical Center in Los Angeles.
This is the second child for Berry. She has a 5-year-old daughter with her ex-boyfriend, Gabriel Aubry. The two settled their custody battle over the child in 2012.
This is the first child for Martinez. The French actor and Berry married in July.
Source: The Associated Press