1838 Death Pierre-Louis Hus-Desforges, composer, dies at 64 1789 Death Pierre-Louis Couperin, composer, dies at 34 1773 Birthday Pierre-Louis Hus-Desforges, composer 1759 Death Pierre-Louis Moreau de Maupertuis, biologist/astronomer, dies at 60 1755 Birthday Pierre-Louis Couperin, composer 1698 Birthday Pierre-Louis Moreau de Maupertuis, born in France, mathematician and astronomer
