| 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) |
| 4 | Paul de Visscher (26/09/1916-05/11/1996) |
| 5 | Françoise Bivort (06/01/1925-02/11/2002) |
| Generation 3 - 2 person(s) on 8 (2 distinct persons) |
| 8 | Charles de Visscher (02/08/1884-02/01/1973) |
| 9 | Hélène Mertens (19/05/1886-09/08/1958) |
| Generation 4 - 4 person(s) on 16 (4 distinct persons) |
| 16 | Charles-Joseph de Visscher (12/08/1852-03/07/1897) |
| 17 | Augusta Fièvé (16/06/1859-17/04/1887) |
| 18 | Henri Mertens (27/12/1851-03/11/1920) |
| 19 | Marie-Josèphe Erix (21/07/1851-27/02/1926) |
| Generation 5 - 4 person(s) on 32 (4 distinct persons) |
| 36 | Charles Mertens (05/09/1825-19/11/1901) |
| 37 | Ida Van Goethem (06/01/1816-07/04/1888) |
| 38 | Florent Erix (12/06/1814-09/08/1875) |
| 39 | Léocadie Verheyden (1815-1885) |
| Generation 6 - 4 person(s) on 64 (4 distinct persons) |
| 72 | Pierre-Jean Mertens (16/06/1796-10/08/1852) |
| 73 | Maria Meremans (06/02/1797-26/03/1844) |
| 76 | François Erix (~1784-) |
| 77 | Jeanne De Winter (~1786-) |
| Generation 7 - 4 person(s) on 128 (4 distinct persons) |
| 144 | Michael Mertens (31/10/1771-13/07/1840) |
| 145 | Maria Van Damme (16/12/1771-12/03/1827) |
| 154 | Arnold ou Adrien De Winter (~1756-) |
| 155 | Lucie ou Anne Wilmaers (~1758-) |
| Generation 8 - 4 person(s) on 256 (4 distinct persons) |
| 288 | Jacques Mertens (08/11/1741-30/04/1774) |
| 289 | Jeanne de Prost (14/07/1743-04/10/1801) |
| 310 | Jean-Baptiste Wilmaers (~1728-1775) |
| 311 | RRRRR (~1730-) |
| Generation 9 - 2 person(s) on 512 (2 distinct persons) |
| 576 | Pierre Mertens (11/04/1710-1774) |
| 577 | Marie-Claire de Wit (28/03/1712-10/11/1777) |
| Generation 10 - 2 person(s) on 1024 (2 distinct persons) |
| 1152 | Joost Mertens (02/1679-10/03/1746) |
| 1153 | Catherine Verstrepen (1683-1757) |
| Generation 11 - 2 person(s) on 2048 (2 distinct persons) |
| 2304 | Pierre Mertens (10/09/1642-13/11/1723) |
| 2305 | Françoise Scheers (01/09/1643-09/10/1717) |