1873-1928
| Cornelis Adrianus BACKER | |
| B: | 30-12-1873 |
| Leiden, , South Holland, Netherlands | |
| D: | 19-08-1928 |
| Groningen, , Groningen, Netherlands | |
1877-
| Arend BACKER | |
| B: | 1877 |
| Leiden, , South Holland, Netherlands | |
1878-
| Adrianus Jacobus BACKER | |
| B: | 02-02-1878 |
| Leiden, , South Holland, Netherlands | |
1881-
| Adrianus Jacobus BACKER | |
| B: | 18-05-1881 |
| Leiden, , South Holland, Netherlands | |
|
1850-1882
| Jantje MEINDERS | |
| B: | 26-05-1850 |
| Groningen, , Groningen, Netherlands | |
| D: | 05-08-1882 |
| Leiden, , South Holland, Netherlands | |
1838-1900
| Adrianus Jacobus BACKER | |
| B: | 23-02-1838 |
| Leiden, , South Holland, Netherlands | |
| M: | 10-09-1873 |
| Groningen, , Groningen, Netherlands | |
| D: | 25-08-1900 |
| Leiden, , South Holland, Netherlands | |