Q Dumas, whose father was a General in the French Army, is a Mulatto; Soulie, a Quadroon. He went from New-Orleans, where, though to the eye a white man, yet, as known to have African blood in his veins, he could never have enjoyed the privileges due to a human being. A Mulatto is a person who has one white parent and one black parent; what, then, is a Quadroon ?