Knox and Vivienne happen to be additions, (not really new) to the ever widening Hollywood family. And as most Hollywood kids who happen to have rich parents, they are also rich. Knox and Vivienne are the children of the Hollywood power couple Brangelina Jolie-Pitt ( Brad Pitt and Angelina JoliePrince George is the son of Prince William and Kate Middleton and is the third in line to the throne. He is already set to inherit his dad’s $40 million and his mom’s $1 million. But, royalty does have its perks as the Crown Estate should give the little prince more than $5 billion in property assets.