| 1. | Mayken Cornelis Janssen died in v 1669. Family/Spouse: Pieter Hendrixs Backer. Pieter died in v 1669. [Group Sheet] [Family Chart]
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| 2. | Neeltge Pieters Backer Neeltge married Henrick van Olmen about 1638. [Group Sheet] [Family Chart]
Family/Spouse: Petrus Portenius, Ds.. Petrus was born about 1600; died before 1667. [Group Sheet] [Family Chart]
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| 3. | Hendrick Pietersz Backer Family/Spouse: Aechjen Arijens (Seunen). [Group Sheet] [Family Chart] |
| 4. | Bastiaan Hendricks Backer |
| 5. | Toentgen van Olmen Family/Spouse: Petrus van Halen. [Group Sheet] [Family Chart]
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| 6. | Johannes Portenius |
| 7. | Petrus Portenius Petrus married Adriana Jans Verschoor on 15 Jun 1693 in Giessendam, Zuid-Holland, The Netherlands. [Group Sheet] [Family Chart] |
| 8. | Maria Portenius |
| 9. | Petronella van Halen |