by James Macardell, after Unknown artist Click on the links below to find out more
- John Armstrong (1674-1742), Major-General; Surveyor General of ordnance and chief engineer. Sitter in 2 portraits.
- James Macardell (1727 or 1728-1765), Mezzotint engraver. Artist associated with 291 portraits, Sitter in 3 portraits.
- Unknown artist. Artist associated with 6332 portraits.
After a month's absence, servant Elizabeth Canning returns to her mother's house claiming that she was abducted. The following trial causes uproar and becomes one of the most famous criminal mysteries of the century.Hardwicke's Marriage Act (named after its champion Philip Yorke, 1st Earl of Hardwicke) is passed, aimed at preventing clandestine marriages.
Art and science
Artist Joshua Reynolds establishes his portrait practice in London. Swiss painter and pastellist Jean-Etienne Liotard arrives in London where he enjoys great success until his departure in 1756.
George Washington undertakes a difficult and ineffectual journey to persuade the French to withdraw from the Ohio valley.First steam engine arrives in the American colonies.First official celebration of St Patrick's Day on 17 March, organised by the Charitable Irish Society in Boston. Britain, Austria and Modena sign a secret military treaty.