List of 21 descendants of Marie Letechy found in 11 iterations
| Marie Letechy (~1698-03/06/1743) | |
| Jacques Le Chapelier (01/05/1730-) | |
| Anne Le Chapelier (24/10/1762-07/06/1820) | |
| Jean Gustin (04/04/1787-11/06/1840) | |
| Georges Gustin (18/12/1816-09/04/1888) | |
| Jean Gustin (08/07/1840-1913) | |
| Léon Gustin (22/01/1878-1951) | |
| Rosa Gustin (17/05/1910-1994) | |
 | Léona Rulkin (16/04/1936-22/09/2021) |
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