List of Famous people named John

John Coakley Lettsom was an English physician and philanthropist born on Little Jost Van Dyke in the British Virgin Islands into an early Quaker settlement there. He was the son of a West Indian planter and an Irish mother. He grew up to be an abolitionist. He founded the Medical Society of London in 1773, convinced that a combined membership of physicians, surgeons, and apothecaries would prove productive. The Society, the oldest such in the United Kingdom, remains as a forum for all branches of medicine, housed in London's medical community at Lettsome House, Chandos Street, near Cavendish Square. Lettsom was its mainstay, as its founder, president and benefactor.

John Buchan, 1st Baron Tweedsmuir was a Scottish novelist, historian, and Unionist politician who served as Governor General of Canada, the 15th since Canadian Confederation.

John Thornton Leslie-Melville, 9th Earl of Leven, 8th Earl of Melville DL JP was a Scottish peer and soldier.

Sir John Gage KG was an English courtier during the Tudor period. He held a number of offices, including Chancellor of the Duchy of Lancaster (1542–1547), Comptroller of the Household (1540–1547), Constable of the Tower (1540–1556) and Lord Chamberlain (1553–1556).

John II reigned as Duke of Brittany from 1286 until his death, and was also Earl of Richmond in the Peerage of England. He took part in two crusades prior to his accession to the ducal throne. As a duke, John was involved in the conflicts between the kings of France and England. He was crushed to death in an accident during the celebrations of a papal coronation.

John Sheldon Doud Eisenhower was a United States Army officer, diplomat, and military historian. He was a son of President Dwight D. Eisenhower and First Lady Mamie Eisenhower. His military career spanned from before, during, and after his father's presidency, and he left active duty in 1963 and then retired in 1974. From 1969 to 1971, Eisenhower served as United States Ambassador to Belgium during the administration of President Richard Nixon, who was previously his father's vice president and also his daughter-in-law's father.