Bob Marley's son Ziggy has become a father for the fourth time.

Bob Marley

Bob Marley

Ziggy Marley and his wife Orly - who already have daughter, Judah, 10, and sons Gideon, nine, and Abraham, five - have welcomed their latest addition into the world, son Isaiah Sion Robert Nesta Marley.

A representative for Ziggy confirmed the birth, telling E!: "Ziggy Marley and his wife Orly welcomed their fourth child, Isaiah Sion Robert Nesta Marley, on Monday, March 14th in Los Angeles.

"All are healthy and happy."

Ziggy and Orly made a nod to his father, whose full name was Robert Nesta Marley, when choosing their latest son's name.

Isaiah's last three monikers are the same as the late music legend's, who died in May 1981 aged 36.

Prior to the birth, the 'Hawaii Five-O' star took to Instagram to share a picture of Orly as she prepared to have their fourth child.

He added the caption: "My beautiful wife and I share a moment as she gets ready to give birth to our fourth child today. JAH BLESS HER AND HIM. The things we put our women through. (sic)"