Congratulations, Theo Rossi and Meghan McDermott!

The Sons of Anarchy star welcomed his first child, a baby boy named Kane Alexander Rossi, with his wife on Monday!

RELATED: Ludacris and Wife Eudoxie Welcome First Child Together

"My son Kane is healthy and my wife is a trooper and doing great," Theo, 40, told Us Weekly. "No one could have prepared us for the overwhelming joy we would feel when meeting our son. What a beautiful day to welcome our little king into the world."

theo rossi meghan mcdermott

Theo and his wife, Meghan McDermott.

Kane arrived four days later than anticipated, weighing in at 7 lbs., 12 oz.

While at the 2015 Tribeca Film Festival back in April, Theo revealed that he and Meghan recently tied the knot and shared the news of her pregnancy.

We can’t wait to meet the little guy!