Brigadier-General Arthur Edward Dalzell, 13th Earl of Carnwath, CB (25 December 1851 – 9 March 1941) was a British Army officer and a Scottish representative peer.
He was the fourth of five children born to Colonel the Honourable Robert Alexander George Dalzell (1816–1878) and Sarah Bushby Harris (1821–1916).
His father was the fourth son of Robert Alexander Dalzell, 6th Earl of Carnwath, and his mother the daughter of John and Amelia Harris of Eldon House, London, Ontario, Canada.
[4] Amongst various adventures of her own, she set up a convalescent home for soldiers in Kimberley and helped nurse her badly injured husband, Colonel Lancelot Rolleston, back to health.
Ultimately promoted to the honorary rank of brigadier-general, Dalzell served on the Western Front during the First World War.