| Name | Role | Place | Source | |
|---|---|---|---|---|
| Johan Jacob Simson | Registered | 1778 | Middelburg | Member register |
| Johan Jacob Simson | Registered | 1811 | Bergen op Zoom | Notarial records |
| Johan Jacob Simson | Groom | 1794 | Middelburg | Church records marriages |
| Johan Jacob Simson | Groom | 1794 | Middelburg | Trouwgeld |
| Johan Jacob Simson | Lidmaat | 1774 | Breda | Baptism, Marriage and Burial Registers (DTB) |
| Johan Jacob Simson | Registered | 1832 | Middelburg | Death duties files |
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