Jennifer's late mom, Nancy Dow has one son, John III from her first marriage to Jack Melick. Her dad, John Aniston was her mom's second marriage, where they have Jennifer Aniston.
Jennifer's dad John then married Sherry Rooney in 1989 and welcomed AJ.
John III is in the film industry as an assistant director and production manager and has known for his work on 1992's Universal Soldier, 2012's Piranha 3DD and 2003's Thirteen while AJ has adopted a nomadic lifestyle.
Aniston seldom mention her siblings in public. In the past, John III appeared few times in public with Jennifer, which included Picture Perfect premiere with Jennifer and his stepfather John Aniston. The last time AJ was seen publicly with Jennifer was when he attended the premiere of Aniston's film Along Came Polly in 2004. That time he was 14 years old.
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