D'Arcy, Patrick [known as Chevalier Patrice D'Arci], Count D'Arcy in the French nobility (1725–1779), soldier and mathematician, was born in Galway on 17 February 1725, the third son of John D'Arcy (d. 1743) and his wife, Jane, daughter of Sir Robert Lynch, ...
H. M. Chichester
revised by K. D. Reynolds
Maceroni, Francis [known as Count Maceroni] (1788–1846), soldier and mechanical inventor, was born in the suburbs of Manchester. His father, Peter Augustus Maceroni, with two brothers, had served in a French regiment in America during the War of Independence, and after a roving life settled down at ...