| Name | Role | Place | Source | |
|---|---|---|---|---|
| Thomas Henri Mari de Grijs | Registered | 1905 | Amsterdam | Overgenomen delen |
| Thomas Henri Mari de Grijs | Registered | 1905 | Amsterdam | Overgenomen delen |
| Thomas Henri Marie de Grijs | Registered | 1900 | Breukelen-Nijenrode | Population register |
| Thomas de Grijs | Witness | 1712 | Bergen op Zoom | Church records baptisms |
| Thomas de Grijs | Employee | 1722 | Rotterdam | Personnel-administration |
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