Family: Francois Langelier / Marie-Angelique Prevost (F823)
m. 24 Nov 1759Pierre Prevost (1701- ) 
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Marie-Josette Sedilot (1706-1760)
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| Marie-Louise Prevost (1725-1725) |
| Unnamed Prevost (1726-1726) |
| Marie-Renee Prevost (1728- ) |
Pierre Prevost (1731- )  |
| Jean-Marie Prevost (1732- ) |
| Marie-Angelique Prevost (1734-1737) |
| Marie-Joseph Prevost (1737-1756) |
| Marie-Francoise Prevost (1739- ) |
| Marie-Louise Prevost (1740- ) |
| Louise-Elisabeth Prevost (1741-1741) |
| Marguerite Prevost (1742- ) |
| Marie-Angelique Prevost (1744- ) |