BRITAIN IRELAND SCOTLAND YOUNG PEOPLE WOMEN Lord Rothschild and family RESULTS 2006 Ranking Worth Industry 111 £573m Finance Rothschild, 70, runs RIT, a London investment trust. It has grown to a £1.5 billion company, with the family stake worth £360m. He inherited £93m from an aunt and there are other assets. RESULTS 2005 Ranking 113 Worth 2005: £463m