Princess Tatjana Nora Maria – $3.5 billion
A Princess is joining the list! Meet the youngest and only daughter of the Liechtenstein Global Trust, of Princess Marie and Prince Hans-Adam II, Princess Tatyana Nora Maria. It so happens that this trust is the richest private-owned company in all of Europe. Amazing.

Princess Tatjana Nora Maria – 3.5 Billion
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