| Mother | Female Sebastienne Guerry |
| Born | 1620 | Muron, Saintes, Charente-Maritime, Poitou-Charentes, France |
| Died | 1654 | La Rochelle, Charente-Maritime, Poitou-Charentes, France |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male David Letourneau |
| Born | 3 February 1642 | Muron, Charente Maritime, Poitou-Charentes, France |
| Died | 22 February 1709 | Québec, Québec, Canada |
| Buried | ||
| Spouse | Françoise Rosalie Chapelain | F531 | |
| Married | ||