| Name | Role | Place | Source | |
|---|---|---|---|---|
| Casper Elderman | Registered | 1741 | Amsterdam | Notarial records |
| Casper Elderman | Registered | 1830 | Propteizel | Population register |
| Casper Elderman | Registered | Amsterdam | Waterloo gratificaties 1815 | |
| Jacobus Casper Elderman | Registered | 1774 | Amsterdam | Church records burials |
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