By his first marriage Poulin de Courval had three children, two daughters who died in infancy, and a son, François -Louis, who survived him.There were no children of the second marriage. ###>De son premier mariage, Louis-Jean Poulin de Courval eut trois enfants: deux filles qui moururent en bas âge et un fils, François-Louis , qui lui survécut. Son second mariage fut stérile.