| Name | Role | Place | Source | |
|---|---|---|---|---|
| George Leo Lock | Registered | 1913 | 's-Gravenhage | Population register |
| George Leo Lock | Krijgsgevangene | 1943 | Amersfoort, Haag | Krijgsgevangenedossier |
| George Leo Lock | Child | 1918 | Loosduinen | Civil registration births |
| George Lock | Travelers | 1930 | Rotterdam | Passenger registers |
| George Lock | Registered | 1786 | Amsterdam | Notarial records |
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