| | John James McGovern 1180– Bertha Bigras, Fauvel 1882– | | | | | Édouard Bigras, Fauvel 1850–1943 Délima Lalande, Latreille 1860– | | | | François Bigras, Fauvel 1812–1900 Marguerite Tessier, Lavigne 1814–1904 | | | | Jean-Baptiste Bigras, Fauvel 1786–1860 | | |
| | | Pierre Tessier, Lavigne – |
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| | | Jean-Baptiste Lalande, Latreille – |
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