On 8th of December 2001, Gavin got married to Kimberly Guilfoyle. Kimberly Guilfoylecable news personality and a TV show host. She is also known for hosting The Five on Fox News Channel. They were happy to be each other’s husband and wife but they got divorced on 28th of February 2006.
In 2005, when Gavin announced his separation with his first wife Kimberly Guilfoyle, he was spotted having affairs with Ruby Rippey-Tourk. Ruby Rippey-Tourk is the ex wife of Alex Tourk. Alex Tourk is also his close friend.
In September 2006, Gavin was seen with Jennifer Siebel Newsom. He revealed that he is dating her as his girlfriend. Jennifer Siebel Newsom is an actress and filmmaker. She is popular for being the producer and the director of the movie Miss Representation. She is also the writer of this movie. After a year of love life, they got engaged on 29th of December 2007. They got married on 26th of July 2008 and their wedding ceremony was held in Stevensville, Montana. They have been parents three times from this married life.
When Gavin was just two years old, his parents got separated and they finally dissolved their married life in 1972. He lived with his father for several years and then he moved with his mother at the age of ten in Marin County. He was first enrolled at French American bilingual school. He studied there till he was in his first grade. He also studied at Notre Dame des Victoires for about three years. He joined Redwood High School and finally graduated from there in 1985. While he was in his high school, he was active in several sports. In the early 1990s, he formed the PlumpJack Associates L.P. In 1992, he started PlumpJack Wine Shop and with in short period of time this winery grew to a multi-million dollar empire. He also created several other businesses like PlumpJack Squaw Valley Inn, the Balboa Café Bar and Grill and many more. He has been active in the politics since 1995. The actual figure about his salary is unknown but his net worth is $10 million dollars.