Hugh Grosvenor, 7th Duke of Westminster

Hugh Richard Louis Grosvenor, 7th Duke of Westminster, was born 29 January 1991. He was styled as Earl Grosvenor until August 2016. 
The Duke is a British aristocrat, billionaire, businessman, and owner of the Grosvenor Group. He became Duke of Westminster on 9 August 2016, on the death of his father Gerald, 6th Duke of Westminster.
The Duke and his family are 12th on the "Sunday Times Rich List" with an estimated net worth of £10.045 billion. 
He was the world's richest person aged under 30.