| Name | Role | Place | Source | |
|---|---|---|---|---|
| Josef Franciscus Dominicus Maria van Leeuwen | Groom | 1937 | 's-Gravenhage | Civil registration marriages |
| Josef Franciscus Dominicus Maria van Leeuwen | Registered | 1913 | 's-Gravenhage | Population register |
| Josef Franciscus Dominicus Maria van Leeuwen | Registered | 1914 | Amsterdam | Overgenomen delen |
| Josef Franciscus Dominicus Maria van Leeuwen | Registered | 1913 | 's-Gravenhage | Population register |
| Josef Leeuwen | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration | |
| Josef Van Leeuwen | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration |
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