His Grace the Duke of Marlborough was born in Oxford on 24 November 1955 and educated at Harrow School and the Royal Agricultural College. He was styled the Earl of Sunderland until the death of his grandfather, the tenth duke, in 1972 and thereafter was styled the Marquess of Blandford until succeeding his father, the eleventh Duke, in 2014. His Grace married Edla Griffiths in 2002. Together the Duke and Duchess have two children, and His Grace has one son from a previous marriage.
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