Family: Isaie Duplessis-Sirois / Philomene Marquis (F6142)
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 | Baptist Duplessis-Sirois (1809- ) |
| Regist Duplessis-Sirois (1853- ) |
| Aaron Duplessis-Sirois (1857- ) |
 | Nancy Duplessis-Sirois (1859- ) |
| Cyrille Marquis (1826-1897)
|
| Adelaide Jouvin-Gauvin (1825-1912) |
| Isaie Duplessis-Sirois (1846- )
|
| Philomene Marquis (1857-1902)
|
| Clara Duplessis-Sirois (1873- ) |
| D'Ambroise (Willie) Duplessis-Sirois (1874-1972) |
| Henri Sirois-Duplessis (1876- ) |
| Edmund Duplessis-Sirois (1879- ) |
| Isaie (Elzear) Duplessis-Sirois, Jr. (1881- ) |