Stair, John Dalrymple, 2nd Earl of, second son of preceding; entered the army at 19, and fought with his regiment, the Cameronians, at Steinkirk; studied law for some time at Leyden, but went back to the army, and by 1701 was a lieutenant-colonel in the Scots Foot Guards, and in 1706 colonel of the Cameronians; fought with distinction under Marlborough at Venlo, Ramillies, Oudenarde, and, as commander of a brigade, at the siege of Lille and at Malplaquet; was active in support of the Hanoverian succession, and subsequently in the reigns of George I. and II. filled important diplomatic and military posts (1673‒1747).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Stair, John Dalrymple, 1st Earl of * Stalactite