| Name | Role | Place | Source | |
|---|---|---|---|---|
| Watze Syffers | Creditor | 1864 | Leeuwarden | Notarial records |
| Watze Syffers | Mention | 1861 | Leeuwarden | Notarial records |
| Watze Syffers | Buyer | 1867 | Leeuwarden | Notarial records |
| Watze Syffers | Seller | 1861 | Leeuwarden | Notarial records |
| Watze Syffers | Buyer | 1851 | Leeuwarden | Notarial records |
| Watze Syffers | Lidmaat | 1840 | Leeuwarden | DTB Lidmaten |
| Watze Syffers | Seller | 1856 | Leeuwarden | Notarial records |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/