On 30 October 1968, he married Marian Ferguson (née Montagu Douglas Scott), widow of Colonel Andrew Henry Ferguson. Marian was the daughter of Lord Herbert Montagu Douglas Scott and Marie Josephine Edwards, and the granddaughter of The 6th Duke of Buccleuch and Lady Louisa Hamilton. From Marian's first marriage, she was the paternal grandmother of Sarah, Duchess of York, and maternal great-grandmother of Princess Beatrice of York and Princess Eugenie of York. Together they lived at Dummer Down House, at Dummer in Basingstoke, Hants, her dower estate from her first marriage.