1. | Lammert Jacobs Knijpstra was born about 1747 (son of Jacob Popkes and Sijtske Lammerts); died on 29 Jan 1820 in Leeuwarden, FR, NLD. Family/Spouse: Aukje Piers. [Group Sheet] [Family Chart] Children:
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2. | Jacob Popkes Jacob married Sijtske Lammerts. [Group Sheet] [Family Chart] |
3. | Sijtske Lammerts
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