Christopher Portman (10th Viscount Portman) ($2.2 Million
Christopher Portman was 41 when his father died in 1999. He became Viscount. His family and he appeared on the Sunday Times Rich List in 2005 and 2006. They have assets of around $2.2million.
Viscount Portman is the manager of the Portman Bequest, which includes a 110-section land property in London, as well as some properties in the U.S. His oldest child, the Hon. Luke Henry Oliver Richard Berkeley Portman.