Camilla Parker-Bowles ($5 Million)
After Diana’s death, Camilla Parker Bowles married into royal family. She married Prince Charles on April 5, 2005. Her father was Vice Lord-Lieutenant for East Sussex. She was raised on a $2,000,000 estate in Sussex. She was close to the royals, and she met her husband in 1972. Prince Charles and Camilla dated for some time before Princess Diana’s death. After her death, they reunited.

Parker-Bowles worked as a receptionist before becoming the Duchess Cornwall. It is estimated that her net worth is around $5 million. This does not include the Duke’s real estate. He has assets worth $1.3 billion and she didn’t sign a prenup.