Vivier Magdelaine Ladouceur was born on 20 Nov 1638 in Saint-Hilaire, Cognac, Saintes, France; died on 16 Oct 1708 in Lachine, île de Montréal, Quebec, Canada.
Joseph Ladouceur was born on 26 Oct 1763 in Montreal, île de Montréal, Quebec, Canada; died on 10 Jan 1750 in Pointe-Claire, Montreal, île de Montréal, Quebec, Canada.