| Henricus Franciscus Cornelis Offerman |
| Henricus Franciscus Cornelis Offerman | |
| G: | ca. 1893 |
| Schiedam | |
| O: | 24 aug 1965 |
| Rotterdam | |
| Johanna Maria Dulfer |
| Johanna Maria Dulfer | |
| G: | Schiedam |
| H: | 22 jul 1919 |
| Schiedam | |
| O: | Ja, datum echter onbekend |
| Everardus Offerman |
| Everardus Offerman | |
| O: | Ja, datum echter onbekend |
| Mina Justien Johanna Goverdina Hofland |
| Mina Justien Johanna Goverdina Hofland | |
| O: | Ja, datum echter onbekend |