| Name | Role | Place | Source | |
|---|---|---|---|---|
| Cornelius Franciscus van Leeuwen | Deceased | 1870 | Rotterdam | Civil registration deaths |
| Cornelius Franciscus van Leeuwen | Registered | 1861 | Amsterdam | Population register |
| Cornelius Franciscus van Leeuwen | Deceased | 1870 | Rotterdam | Civil registration deaths |
| Cornelius Franciscus van Leeuwen | Groom | 1863 | Amsterdam, Oestgeest | Civil registration marriages |
| Cornelius Franciscus van Leeuwen | Father | 1882 | Schoonhoven | |
| Cornelius Franciscus van Leeuwen | Child | 1842 | Leiden | |
| Cornelius Franciscus van Leeuwen | Father | 1863 | Leiden | |
| Cornelius van Leeuwen | Tewerkgestelde | 's-Gravenhage | Workforce registration |
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