Guillaume Deblois was born on 20 Mar 1668 in Sainte-Famille-de-l'Île-d'Orléans, Québec, New France; was christened on 21 Mar 1668 in Sainte-Famille-de-l'Île-d'Orléans, Québec, New France; was buried in Apr 1681 in Sainte-Famille-de-l'Île-d'Orléans, Québec, New France.