Births on September 22

Quintin Craufurd, Scottish author (d. 1819)

Quintin Craufurd (22 September 1743 – 23 November 1819) was a British author born at Kilwinning, Scotland.

12 May

Charles VII, Holy Roman Emperor
Maria Theresa of Austria is crowned Queen of Bohemia after defeating her rival, Charles VII, Holy Roman Emperor.
19 May

Centigrade temperature scale
Jean-Pierre Christin developed the centigrade temperature scale.
13 Sep

Treaty of Worms (1743)
Great Britain, Austria and the Kingdom of Sardinia sign the Treaty of Worms.