Marquis de Condorcet (1743) It was on this date, September 17, 1743, that French mathematician and political philosopher Marie Jean Antoine Nicolas Caritat, Marquis de Condorcet, was born in Ribemont, Picardy, France. His father died early, so his mother, a very devout woman, had Condorcet educated at Jesuit Colleges in Reims and at the Collège […]