Amelia, Eliza and Kitty Spencer ($149 million)
Charles Spencer’s 9th Earl Spencer is the proud father of Amelia Spencer, Eliza Spencer, and Kitty. Most people will remember him as the brother of Princess Diana. The Spencer family has been around since the 15th century, and includes some famous people such as former Prime Minister Winston Churchill.
Diana’s nieces were the cousins of William and Harry. Their younger brother is Louis, Viscount Althorp. They also have some step-siblings. Kitty, who is also a finance professional, has two younger sisters that attend school in South Africa.