| 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 | Charles Mertens de Wilmars (12/07/1922-17/09/1999) |
| 7 | Liliane Carette (25/01/1924-20/11/1988) |
| Generation 3 - 4 person(s) on 8 (4 distinct persons) |
| 12 | Victor Mertens de Wilmars (02/02/1888-16/07/1965) |
| 13 | Hortense - Adrienne - Marie Cautaers (25/07/1898-11/10/1970) |
| 14 | Pierre - Léonce - Marie - Addophe Carette (~1894-) |
| 15 | Marie-Henriette - Séraphine Aerts (~1896-) |
| Generation 4 - 2 person(s) on 16 (2 distinct persons) |
| 24 | Henri Mertens (27/12/1851-03/11/1920) |
| 25 | Marie-Josèphe Erix (21/07/1851-27/02/1926) |
| Generation 5 - 4 person(s) on 32 (4 distinct persons) |
| 48 | Charles Mertens (05/09/1825-19/11/1901) |
| 49 | Ida Van Goethem (06/01/1816-07/04/1888) |
| 50 | Florent Erix (12/06/1814-09/08/1875) |
| 51 | Léocadie Verheyden (1815-1885) |
| Generation 6 - 4 person(s) on 64 (4 distinct persons) |
| 96 | Pierre-Jean Mertens (16/06/1796-10/08/1852) |
| 97 | Maria Meremans (06/02/1797-26/03/1844) |
| 100 | François Erix (~1784-) |
| 101 | Jeanne De Winter (~1786-) |
| Generation 7 - 4 person(s) on 128 (4 distinct persons) |
| 192 | Michael Mertens (31/10/1771-13/07/1840) |
| 193 | Maria Van Damme (16/12/1771-12/03/1827) |
| 202 | Arnold ou Adrien De Winter (~1756-) |
| 203 | Lucie ou Anne Wilmaers (~1758-) |
| Generation 8 - 4 person(s) on 256 (4 distinct persons) |
| 384 | Jacques Mertens (08/11/1741-30/04/1774) |
| 385 | Jeanne de Prost (14/07/1743-04/10/1801) |
| 406 | Jean-Baptiste Wilmaers (~1728-1775) |
| 407 | RRRRR (~1730-) |
| Generation 9 - 2 person(s) on 512 (2 distinct persons) |
| 768 | Pierre Mertens (11/04/1710-1774) |
| 769 | Marie-Claire de Wit (28/03/1712-10/11/1777) |
| Generation 10 - 2 person(s) on 1024 (2 distinct persons) |
| 1536 | Joost Mertens (02/1679-10/03/1746) |
| 1537 | Catherine Verstrepen (1683-1757) |
| Generation 11 - 2 person(s) on 2048 (2 distinct persons) |
| 3072 | Pierre Mertens (10/09/1642-13/11/1723) |
| 3073 | Françoise Scheers (01/09/1643-09/10/1717) |