Family: Cord Friedrich Knustmann / Philippine Dorothea Adelheit Geilis (F619)
m. 19 Sep 1758Wilhelm Gelis (1700-1782) 
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Marie Elisabeth Doepping (1708-1771)
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| Johann Gielis (1728-1730) |
 | Christian Geilis (1731-1805)  |
| Anna Marie Geilis (1733- ) |
| Johann Hinrich Geilis (1739-1742) |
| Christina Gelis (1743-1794) |
| Johann Rolf Gelis (1746-1751) |
| Maria Elisabeth Gelis (1749-1751) |
| Friederich Wilhelm Gelis (1755-1758) |
| Cord Friedrich Knustmann (1732-1804) |
| Philippine Dorothea Adelheit Geilis (1735-1785)
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