John Elphinstone, 17th Lord Elphinstone

The Right Honourable
The Lord Elphinstone
DL
The Right Honourable The Lord Elphinstone DL
	Lord Elphinstone, second from left
Personal details
Born	John Alexander Elphinstone, Master of Elphinstone; 22 March 1914
Died	15 November 1975 (aged 61)
Parents	Sidney Elphinstone, 16th Lord Elphinstone; Lady Mary Bowes-Lyon;
Relatives	Queen Elizabeth The Queen Mother (maternal aunt); Elizabeth II (first cousin); Princess Margaret, Countess of Snowdon (first cousin);
Military service
Allegiance	United Kingdom
Branch/service	British Army
Rank	Lieutenant
Unit	Black Watch; Royal Company of Archers;
Battles/wars	World War II

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John Alexander Elphinstone, 17th Lord Elphinstone and 3rd Baron Elphinstone (22 March 1914 – 15 November 1975) was a British nobleman and serviceman during World War II. He was a first cousin of Queen Elizabeth II.