Boyfriend: Mark Griffiths (British businessman, dating since 2006, one son)
Son: Oscar Anderson (b. 1-Nov-2006 with Griffiths)
On November 1, 2006, Anderson and boyfriend Mark Griffiths welcomed a son named Oscar. As of June 2008, Gillian and Mark are expecting their second child together.
At age 38, she gave birth to her second child. Son, Oscar was born in London on November 1, 2006 weighing in at 6 lbs, 8 oz. Oscar was born 3 weeks early and had some health issues, requiring a stay in the NICU. Dad is Gillian`s partner Mark Griffiths.