Família: Heinrich Peter Grassmann / Sara Elisabeth Griebel (F5757)
cas. 29 Mai 1781Johann Jakob Grassmann (1723-1780) 
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Anna Margarethe Manschell (Mangeau) (1724-1795)
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Johann Andreas (2) Grassmann (1754-1803)  |
| Anna Martha Jakobina Grassmann (1761-1814) |
| Johann Andreas (1) Grassmann (1744-1753) |
| Johann Mathias Grassmann (1750-1807) |
| Heinrich Ludwig Grassmann (1757-1762) |
| Johann Jakob (Der Junger) Grassmann (1753-1753) |
| Heinrich Peter Grassmann (1747-1795)
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| Sara Elisabeth Griebel (1756- ) |
| Maria Elisabeth Grassmann (1782-1847) |
| Catharina Margaretha Grassmann (1786-1796) |
| Mathias Grassmann (1790-1858) |