
Ranking: 5
Worth: £1,600m
Industry: Property
Lifestyle abortion clinics are not to be allowed in Londons Harley Street. The 10th Baroness Howard de Walden, 71, a devout Catholic, made the ruling this year as the landlord. In 2005-06, Howard de Walden Estates, which owns more than 100 acres of central London, saw its profits rise from £29.8m to £41.1m on £59m sales and showed £86.6m net assets. We raise our valuation of the baroness, the former Mary Czernin, and the wider family .
Ranking: 6
Worth: £1,500m
Industry: Property