**Marquis de Condorcet**

Sep 17 Marie Jean Antoine Nicolas de Caritat, Marquis de Condorcet, French enlightenment philosopher (Condorcet Method) and mathematician, born in Ribemont, Picardy, France (d. 1794)

Sep 17 Marie Jean Antoine Nicolas de Caritat, Marquis de Condorcet, French enlightenment philosopher (Condorcet Method) and mathematician, born in Ribemont, Picardy, France (d. 1794)