List of 28 descendants of Germaine Piret found in 5 iterations
| Germaine Piret (31/05/1902-15/04/1979) | |
| Agnès Lefèvre (05/04/1927-17/02/1983) | |
| Colette Lefèvre (22/08/1928-30/03/2012) | |
 | Philippe Lefèvre (08/10/1930-1984) |
| Jacques Lefèvre (1932-1934) | |
| Cécile Lefèvre (1937-1939) | |
| Restricted to members | |
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| Maria Pia Lefèvre (07/08/1960-04/04/2024) | |
| Restricted to members | |
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| Restricted to members |