Alastair John Morrison, 3rd Baron Margadale (born 4 April 1958) is the son of James Morrison, 2nd Baron Margadale

James Morrison, 2nd Baron Margadale

James Ian Morrison, 2nd Baron Margadale was the son of Major John Morrison, 1st Baron Margadale and Hon. Margaret Esther Lucie Smith....

 and Clare Barclay.

He married, firstly, Lady Sophia Cavendish

Lady Sophia Topley

The Lady Sophia Louise Sydney Topley is the third child and second daughter of the 11th Duke of Devonshire and his wife, Deborah Mitford...

, daughter of Andrew Cavendish, 11th Duke of Devonshire

Andrew Cavendish, 11th Duke of Devonshire

Andrew Robert Buxton Cavendish, 11th Duke of Devonshire KG, MC, PC , styled Lord Andrew Cavendish until 1944 and Marquess of Hartington from 1944 to 1950, was a British Conservative politician...

 and The Honourable Deborah Mitford

Deborah Cavendish, Duchess of Devonshire

Deborah Vivien Cavendish, Dowager Duchess of Devonshire DCVO , née The Hon. Deborah Freeman-Mitford is the youngest and last surviving of the six noted Mitford sisters whose political affiliations and marriages were a prominent feature of English culture in the 1930s and 1940s...

, on 19 July 1988. They had two children:

• The Honourable Declan James Morrison (born 11 July 1993)
• The Honourable Nancy Lorna Morrison (born 22 January 1995)

He married, secondly, Amanda Fuller, daughter of Michael Fuller, on 2 September 1999.

He succeeded to the title of 3rd Baron Margadale

Baron Margadale

Baron Margadale, of Islay in the County of Argyll, is a title in the Peerage of the United Kingdom. It was created in 1965 for the Conservative politician John Morrison. As of 2009 the title is held by his grandson, the third Baron, who succeeded his father in 2003. The barony of Margadale is the...

 on 6 April 2003,
and the same year was appointed a Deputy Lieutenant for Wiltshire