Mark Wahlberg is a dad – again!

Wahlberg and his wife, model Rhea Durham, welcomed baby number four, a girl named Margaret Grace, into the world at Cedars Sinai hospital in Los Angeles on Monday night RadarOnline.com can report.

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Wahlberg and Durham, who wed in August 2009, have three children already, daughter Ella Rae, 6, and sons, Michael, 3, and Brendan Joseph, 16 months.

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Devout Catholic Wahlberg, who was the youngest of nine children himself has made no secret of his desire to have a large family. But are there any more kids on the horizon? That decision is being left up to mom Rhea. “However many mom wants to have,” Whahlberg says.

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Wahlberg, who is the executive producer of HBO’s hit show Entourage, is currently starring in the feature film The Lovely Bones opposite Rachel Weisz.