He died at Saint-David-d'Yamaska in 1877. He was married to Mathilde Paradis, by whom he had 11 children, one of which was Dr. L.-A. Fortier, who married to Marie-Antoinette Lambert, daughter of Mary Victoria Yale and Major F.-X. Lambert.[1][2]
Dr. Fortier's sons were lawyer Maurice Fortier and King's CounselJacob Yale Fortier, great-grandsons of Major George Henry Yale, 1st Mayor of Louiseville.[2][3] Others brothers of Fortier included merchant J. J. O Fortier, Dr. Alma Fortier and Rev. Jacob Fortier, Vicar of Yamachiche.[4]
His sisters married to notary Charles Archambault and Dr. Brousseau.[3]