SAN FRANCISCO --Lt. Gov. Gavin Newsom and his wife Jennifer Siebel gave birth to a baby boy in San Francisco this morning, a spokesman announced.
Hunter Siebel Newsom was born at 9:18 a.m., spokesman Francisco Castillo said in an email.
Hunter was 20.5 inches long and weighed 8 pounds 4 ounces at birth.
The Newsom's have a daughter, Montana, who is 20 months old.