Princess Tatjana Nora Maria – $3.5 billion
Here is another princess on the list! Princes Tatjana Nora Maria of Liechtenstein is the youngest child and only daughter of Prince Hans-Adam II and Princess Marie. Her parents own the Liechtenstein Global Trust, which happens to be the richest privately-owned one in the entire European continent. Whoa.
Kyra LeMoyne Kennedy – $1 billion
Kyra LeMoyne Kennedy is the 21-year-old daughter of Robert F. Kennedy Jr, who is the nephew of John F. Kennedy. She is friends with Tiffany Trump. You can see them hanging out if you follow them online.