
| Johannes Hendricus Beck | |
| G: | 21 sep 1893 |
| 's-Gravenhage,ZH,NLD | |
| O: | Ja, datum echter onbekend |
| Jannetje Smit | |
| G: | 17 mrt 1896 |
| 's-Gravenhage,ZH,NLD | |
| H: | 22 feb 1922 |
| 's-Gravenhage,ZH,NLD | |
| O: | Ja, datum echter onbekend |
| Franciscus Beck | |
| G: | 21 dec 1868 |
| 's-Gravenhage,ZH,NLD | |
| O: | 3 jan 1945 |
| 's-Gravenhage,ZH,NLD | |
| Johanna Margaretha Treebusch | |
| G: | 7 mei 1873 |
| 's-Gravenhage,ZH,NLD | |
| H: | 14 okt 1891 |
| 's-Gravenhage,ZH,NLD | |
| O: | 20 okt 1953 |
| Leiden,ZH,NLD | |