CHAUMONT, the name of two towns in France; the one situated in the isle of France, thirty miles north-west of Paris, E. long. 2^{\circ}, N. lat. 49^{\circ} 18'; the other situated on the river Marne, in the province of Champaign, E. long. 5^{\circ} 15', N. lat. 48^{\circ} 12'.