Guy Pierre de Coëtnempren, comte de Kersaint was a French Navy officer, brother of Navy officer and politician Armand-Guy-Simon de Coetnempren, comte de Kersaint. He took part in the American war of independence. Wikipedia
Born: November 26, 1747
Died: August 24, 1822 (age 74 years), Suresnes, France
Parents: Guy François Coëtnempren de Kersaint