1850-1923
| Anna Margaretha Hubertina MERTENS | |
| B: | 26-08-1850 |
| Echt, , Limburg, Netherlands | |
| D: | 21-08-1923 |
| Sint Joost, , Limburg, Netherlands | |
1819-1855
| Wilhelmus MERTENS | |
| B: | 28-01-1819 |
| Montfort, , Limburg, Netherlands | |
| D: | 04-07-1855 |
| Montfort, , Limburg, Netherlands | |
1822-1893
| Gertrudis ABEN | |
| B: | 23-06-1822 |
| Echt, , Limburg, Netherlands | |
| D: | 05-05-1893 |
| Echt, , Limburg, Netherlands | |