General Sir Alexander Duff (1777 – 21 March 1851) was a British Army officer of the Napoleonic era.

Early life

Duff was the second son of Alexander Duff, 3rd Earl Fife and Mary Skene, daughter of George Skene, 18th of Skene. His elder brother was James Duff, 4th Earl Fife. His paternal grandparents were William Duff, 1st Earl Fife, and, his second wife, Jean Grant (a daughter of Sir James Grant, 6th Baronet). His uncle was James Duff, 2nd Earl Fife.

Career

In 1793, he was commissioned an ensign in the 66th Regiment of Foot, and served at Gibraltar, in Flanders, in the East Indies in 1798, and under Baird during the invasion of Egypt. In 1806, Duff commanded the centre column in the attack on Buenos Aires. He was appointed colonel of the 92nd Regiment of Foot in 1823, transferring to 37th Regiment of Foot in 1831. He was made GCH and knighted in 1834, and was promoted full general on 28 June 1838.

Political career

He was elected the Member of Parliament for Elgin Burghs, sitting from 1826 to 1831. From 1848 until his death he was Lord Lieutenant of Elginshire, and a deputy lieutenant of Banffshire.

Personal life

Duff lived at Delgatie Castle near Turriff, Aberdeenshire. He had married Anne Stein, daughter of James Stein of Kilbagie and Kennetpans House and sister to John Stein, MP for Bletchingley. by whom he had two sons and two daughters, including: He died at Percy Cross, Walham Green, Fulham, Middlesex in March 1851.

Freemasonry

He was Initiated into Scottish Freemasonry in Lodge Holyrood House (St Luke's), No.44, on 30 November 1812.