| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jacobus Willem Dirkse | Deceased | 1966 | Leiden | Civil registration deaths |
| Jacobus Willem Dirkse | Child | 1906 | Leiden | Civil registration births |
| Jacobus Willem Dirkse | Groom | 1930 | Leiden | Civil registration marriages |
| Jacobus Willem Dirkse | Registered | 1906 | Leiden | Population register |
| Willem Jacobus Dirkse | Child | 1866 | Leiden | Civil registration births |
| Willem Jacobus Dirkse | Deceased | 1867 | Leiden | Civil registration deaths |