| Generation 0 - 1 person(s) on 1 (1 distinct persons) |
| 1 | Restricted to members |
| Generation 1 - 2 person(s) on 2 (2 distinct persons) |
| 2 | Restricted to members |
| 3 | Restricted to members |
| Generation 2 - 2 person(s) on 4 (2 distinct persons) |
| 6 | Restricted to members |
| 7 | Restricted to members |
| Generation 3 - 4 person(s) on 8 (4 distinct persons) |
| 12 | Jean Mertens de Wilmars (11/03/1930-14/12/2003) |
| 13 | Annie Baivy (16/11/1931-31/07/2024) |
| 14 | Restricted to members |
| 15 | Restricted to members |
| Generation 4 - 2 person(s) on 16 (2 distinct persons) |
| 24 | Antoine Mertens de Wilmars (21/06/1896-20/12/1969) |
| 25 | Madeleine Petit (14/06/1902-25/08/1996) |
| Generation 5 - 4 person(s) on 32 (4 distinct persons) |
| 48 | Henri Mertens (27/12/1851-03/11/1920) |
| 49 | Marie-Josèphe Erix (21/07/1851-27/02/1926) |
| 50 | Charles-Louis Petit (30/11/1818-23/12/1899) |
| 51 | Marie Bouché (14/03/1836-01/01/1900) |
| Generation 6 - 6 person(s) on 64 (6 distinct persons) |
| 96 | Charles Mertens (05/09/1825-19/11/1901) |
| 97 | Ida Van Goethem (06/01/1816-07/04/1888) |
| 98 | Florent Erix (12/06/1814-09/08/1875) |
| 99 | Léocadie Verheyden (1815-1885) |
| 100 | Melchior Joseph Petit (20/07/1774-31/05/1848) |
| 101 | Marie Josephe Thérèse Dupont (09/09/1783-09/08/1854) |
| Generation 7 - 6 person(s) on 128 (6 distinct persons) |
| 192 | Pierre-Jean Mertens (16/06/1796-10/08/1852) |
| 193 | Maria Meremans (06/02/1797-26/03/1844) |
| 196 | François Erix (~1784-) |
| 197 | Jeanne De Winter (~1786-) |
| 200 | Melchior Petit (06/03/1726-1811) |
| 201 | Béatrice Philippine Dupont (22/02/1734-26/02/1806) |
| Generation 8 - 6 person(s) on 256 (6 distinct persons) |
| 384 | Michael Mertens (31/10/1771-13/07/1840) |
| 385 | Maria Van Damme (16/12/1771-12/03/1827) |
| 394 | Arnold ou Adrien De Winter (~1756-) |
| 395 | Lucie ou Anne Wilmaers (~1758-) |
| 400 | Louis Petit (1693-18/10/1767) |
| 401 | Marguerite Marie Capette (1699-10/06/1737) |
| Generation 9 - 6 person(s) on 512 (6 distinct persons) |
| 768 | Jacques Mertens (08/11/1741-30/04/1774) |
| 769 | Jeanne de Prost (14/07/1743-04/10/1801) |
| 790 | Jean-Baptiste Wilmaers (~1728-1775) |
| 791 | RRRRR (~1730-) |
| 802 | Louis Capette (~1669-) |
| 803 | Marie Du Vieusart (~1671-1723) |
| Generation 10 - 2 person(s) on 1024 (2 distinct persons) |
| 1536 | Pierre Mertens (11/04/1710-1774) |
| 1537 | Marie-Claire de Wit (28/03/1712-10/11/1777) |
| Generation 11 - 2 person(s) on 2048 (2 distinct persons) |
| 3072 | Joost Mertens (02/1679-10/03/1746) |
| 3073 | Catherine Verstrepen (1683-1757) |
| Generation 12 - 2 person(s) on 4096 (2 distinct persons) |
| 6144 | Pierre Mertens (10/09/1642-13/11/1723) |
| 6145 | Françoise Scheers (01/09/1643-09/10/1717) |