Família: Johann Melchior Grassmann / Margarethe Elisabeth Steeg (F7784)
cas. 20 Fev 1703Johann (Hans) Mathias Grassmann (1654-1698) 
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Anna Maria Christmann (1648- )
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| Johann Caspar Grassmann (1679-1679) |
| Anna Christina Grassmann (1689- ) |
Johann Andreas Grassmann (1691-1755)  |
| Johann Melchior Grassmann (1681-1752)
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| Margarethe Elisabeth Steeg (1683-1752) |
| Johann Peter Grassmann (1707-1759) |