+———Nicolas Michel SAUMIER-LAJEUNESSE (1699 Grenant, France – )                  |              +———Nicolas LAJEUNESSE (5 Jul 1725 Cugney, France – 1 Dec 1784 St. Eustache, Deux Montagnes, Quebec, Canada)              |   |                  |   +———Marguerite BARBIER (1700 Gatey, France – )              |          +———François LAJEUNESSE (1765 St. Rose, Ile Jesus, Quebec, Canada – )          |   |              |   +———Marie Angelique LOISELLE (31 Jul 1745 St. Sulpiece, L'Assomption, Quebec, Canada – 16 Aug 1826 St. Therese, Terrebonne, Quebec, Canada)          |      +———François Saumier LAJEUNESSE (4 Oct 1804 Ste Therese, Terrebonne, Quebec, Canada – 22 Jul 1854 St. Anicet, Quebec, Canada)      |   |          |   +———Marie COUVRETTE (1790 Quebec, Canada – 1834 St. Anicet, Quebec, Canada)      |  +———Edouard SAUMIER DIT LAJEUNESSE (29 Sep 1843 St. Anicet, Quebec, Canada – 1870 St. Jovite, Terrebonne, Quebec, Canada)  |   |      |   +———Rosalie BRISSETTE (bet 1813 and 1816 – 1891 St. Anicet, Quebec, Canada)  |      Edouard LAJEUNESSE (5 Apr 1869 St. Anicet, Quebec, Canada – )  |      +———Marie DESCHAMPS (18 Apr 1845 St. Anicet, Quebec, Canada – )