| Name | Role | Place | Source | |
|---|---|---|---|---|
| Sweer Jacobs | Man | 1692 | Harlingen | DTB Lidmaten |
| Sweer Jacobs | Registered | 1638 | Amsterdam | Notarial records |
| Sweer Jacobs | Man | 1677 | Harlingen | DTB Lidmaten |
| Sweer Jacobs | Father | 1660 | Groningen | Church records baptisms |
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