The wife of former "Brady Bunch" (search) kid Barry Williams (search) has filed for divorce, according to court papers.

Barry, 50, who played Greg Brady on the series, married Ella Mary Matt Williams in 1999. The couple formally separated earlier this month and have a 2-year-old son, according to the divorce petition filed Tuesday in Superior Court.

Ella Williams requested sole custody and asked that her husband have visits only with a nanny present, according to the petition.

Barry Williams works in musical theater, makes public speaking tours and wrote a memoir of his experience working on "The Brady Bunch" titled "Growing Up Brady: I was a Teenage Greg."

It will be his second divorce. Williams was married to Diane Martin from 1990 to 1992.