Who are the 'House of Nahyan', world's richest family as per Bloomberg?

The 'House of Nahyan', named world's richest family by Bloomberg, is the ruling royal family of the Emirate of Abu Dhabi. UAE Crown Prince Mohamed bin Zayed Al Nahyan, who heads the family, has nine children and 18 grandchildren. They own about 6% of world's oil reserves and have made strategic investments in some of the world's most famous businesses.