1916-1931
| Nicolaas de Beus | |
| G: | 23 aug 1916 |
| Rotterdam | |
| O: | 20 apr 1931 |
| Rotterdam | |
1922-
| Pleun de Beus | |
| G: | 1922 |
| Rotterdam | |
| Cornelia Zaal | |
| H: | 26 jan 1944 |
| Rotterdam | |
1891-1953
| Marinus Johannes de Beus | |
| G: | 16 jan 1891 |
| Rotterdam | |
| O: | 14 mei 1953 |
| Rotterdam | |
1892-1936
| Everdina Johanna Geertruida Buskens | |
| G: | 12 feb 1892 |
| Rotterdam | |
| H: | 1 mrt 1916 |
| Rotterdam | |
| O: | 28 dec 1936 |
| Rotterdam | |