In comparison, the world's richest man, Elon Musk, has a net worth of £264.8 billion ($304 billion), while Microsoft tycoon turned philanthropist, Bill Gates, has a net worth of £81.5 billion ($105 billion).
Richest family in the world have more cash than Elon Musk and Bill Gates combined The British Royal family's wealth is estimated to be around £69 billion ($88 billion).
The title of the world's wealthiest Royal family goes to the House of Saud, the ruling Royal family of Saudi Arabia, with a staggering net worth of £1.1 trillion ($1.4 trillion).
The House of Saud's net worth is so vast compared to the British Royal family that it is estimated to be roughly 16 times that of King Charles's family.
However, there is one Royal family whose net worth far exceeds most, being four times greater than the combined wealth of Elon Musk and Bill Gates, reports the Express.
