| | Jean-Baptiste Robert Lafontaine – Marguerite Saurette 1812–1874 | | | | Louis Robert Lafontaine – | | | | Louis Robert Lafontaine – Marguerite Cusson-Desormiers – | | |
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| | | Joseph Saurette 1771–1825 Marguerite Marotte dite Labonte 1773– | | | | Jean-Baptiste Saurette 1741–1785 Marie-Catherine Gauthier dite St-Germain 1744–1774 Marie-Catherine Dejadon 1754–1782 Marie-Archange Renaud Blanchard 1754– | | |
| | | Jean-Francois Marotte 1738– Marie-Madeline Dufault 1742– | | |
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