Who is the father of Vanessa Marcil's son

Who is the father of Vanessa Marcil's son
Brian Austin Green is the father of Vanessa Marcil's son
She dated former Beverly Hills 90210 castmate Brian Austin Green from 1999 until early 2003 (they were widely reported to have been engaged, but Marcil denied this in an interview with Stuff Magazine). They have a son, Kassius Lijah Marcil-Green, born on March 30, 2002. She is currently living with her boyfriend Ben Younger, and her son in Brooklyn, NY.