7. Prince Hans-Adam II of Liechtenstein – Net Worth: $3.5 billion
One of the richest royals in the world is also the richest European monarch and one of the wealthiest heads of state in the world.
The Prince of Liechtenstein has board powers, almost exclusive ruling power.
Legally he is still the Head of the State, but since 2004 he has allowed his son to do most of the day-to-day governmental decisions as a way of beginning a dynastic transition to a new generation.
Do you think he made the right decision making his son taking the partial control of the state?
His wealth includes LGT banking group and he has an extensive art collection which is displayed at the Liechtenstein Museum.