| 1. | Abraham Isaaks Op Den Graeff was born in 1650 in Krefeld, Nordrhein-Westfalen, Germany; died in 1730 in Montgomery Co., PA. Abraham married Trintgen Jansen on 23 Jul 1679 in Krefeld, Nordrhein-Westfalen, Germany. [Group Sheet] [Family Chart]
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| 2. | Isaac Op Den Graeff |
| 3. | Alite Gertjen Op Den Graeff Family/Spouse: Richard Addams. Richard was born in 1684; and died. [Group Sheet] [Family Chart] |
| 4. | Jacob Op Den Graeff |
| 5. | Margaret Op Den Graeff |
| 6. | Ann Op Den Graeff |