Lady Rose Gilman – $5 million
Lady Rose Gilman was the daughter of the Duke and Duchess of Gloucester and the granddaughter of the Duke and Duchess of Gloucester. She was one of the members of the royal family that chose to resign down from her position. Rather of focusing on her responsibilities, she decided to pursue her interest in the film and television sectors. She had previously worked on a variety of big-budget projects, including the Harry Potter trilogy and the Margaret Thatcher drama.
Lord Frederick Windsor – $40 million
Sophie Winkleman, the daughter of Lord Frederick Windsor, was his wife. Like the rest of the royal family, his parents and friends were well-known in their own right. In addition to his royal duties, he also earned a salary. However, that was not the end of his earnings. He was a journalist as well as a businessman at the time of his death. This resulted in him having a substantial sum of money in his bank account.