Christopher Edward Berkeley Portman, the 10th Viscount Portman, owns an estate which includes 110 acres of land in central London, which gives him and his family huge amounts of wealth.

The house was bought by the 1st Viscount Portman in 1872, after 500 years in the hands of the Warre family. Image source, Hestercombe House Trust Image caption, Hestercombe was established as the ...