Sir David Samworth and family
Taking the penultimate place on our list is Sir David Samworth and family, with a fortune of £500M.
Samworth is life president of pie and pasty maker Samworth Brothers, whose brands include Ginsters. The Leicestershire-based firm is valued at £450M and made a profit of £43M in 2012.
Samworth saw his personal wealth increase by £10M last year.
He sponsors three academies in the East Midlands, and his family charitable trust is active in education in the UK and Africa.
Samworth Brothers acquired Soreen for an undisclosed sum from McCambridge Group, earlier this year.