| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jan Joseph v.d. Giessen | Tewerkgestelde | 's-Gravenhage, Oudorp | Workforce registration | |
| Jan Werner v.d Giessen | Registered | 1846 | Heenvliet | Population register |
| Jan v.d. Giessen | Registered | 1787 | Meeuwen | Population register |
| Jan v.d. Giessen | Registered | 1787 | Meeuwen | Population register |
| Jan v.d. Giessen | Registered | 's-Gravenhage, De Werken en Sleeuwijk | CABR dossiers |
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