Fahd of Saudi Arabia: 25,000,000,000 euros
King Fahad bin Abdul Aziz Al Saud, Custodian of the Two Holy Mosques, (16 March 1921 – 1 August 2005) was the King of the Kingdom of Saudi Arabia, Head of the House of Saud as well as Prime Minister.
I made a list of the top 10 richest Kings or Queens in the world. See the full list
King Fahad bin Abdul Aziz Al Saud, Custodian of the Two Holy Mosques, (16 March 1921 – 1 August 2005) was the King of the Kingdom of Saudi Arabia, Head of the House of Saud as well as Prime Minister.
I made a list of the top 10 richest Kings or Queens in the world. See the full list