| 1. | Hendrika Wilhelmina Ferdinanda Roth Hendrika — Pieter Jacobus Treffers. Pieter geboren 1852. [Gezinsblad]
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| 2. | Frits Treffers |
| 3. | Anna Treffers |
| 4. | Lize Treffers |
| 5. | Eduard Treffers |
| 6. | Willem Treffers |
| 7. | Albert Treffers |
| 8. | Hugo Treffers |
| 9. | Otto Treffers |