Holly Branson – $4.6 billion
Legally speaking, Holly Branson is not a royal heiress, but she is as similar as she could get to the aristocratic type. And in case the picture they didn’t give it away, she’s the daughter of Richard Branson, founder of the multi-billion empire, Virgin Group. And even though she briefly studied medicine, she then opted to work as a project manager for her father’s company.

Holly Branson – 4.6 Billion
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