Family: Christian Geilis / Catharina Elisabeth Holtkopf (F338)
m. 17 Jun 1756Wilhelm Gelis (1700-1782) 
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Marie Elisabeth Doepping (1708-1771)
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| Johann Gielis (1728-1730) |
| Anna Marie Geilis (1733- ) |
Philippine Dorothea Adelheit Geilis (1735-1785)  |
| Johann Hinrich Geilis (1739-1742) |
| Christina Gelis (1743-1794) |
| Johann Rolf Gelis (1746-1751) |
| Maria Elisabeth Gelis (1749-1751) |
| Friederich Wilhelm Gelis (1755-1758) |
 | Johann Joest Holtkopf (1699-1764) |
| Maria Elisabeth Flacke (1701-1760) |
| Christian Geilis (1731-1805)
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| Catharina Elisabeth Holtkopf (1729-1785)
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| Christina Wilhelmina Gelis (1756-1763) |
 | Johann Friedrich Wilhelm Gelis (1759-1839) |
| Friderica Louise Gelis (1762-1818) |
| Christian Gelis (1764- ) |
| Wilhelmine Charlotte Gelis (1767- ) |
| Christian Moritz Gelis (1769-1793) |