| | Johann Heinrich Konrad Firnhaber 1778–1841 Hanna Marie Elisabeth Dorothea Jordan 1781–1848 | | |
Johann Heinrich Jürgen Firnhaber 1780–1853 | | |
Johann Ernst Christian Firnhaber 1783–1855 Hanne Dorothee Christ. Maria Hachmeister 1785–1855 | | |
Johann Philipp Jakob Firnhaber 1800–… | | |
| | Heinrich Jakob Ulrich Firnhaber 1739–1806 Anna Rosine Namendorf 1741–1807 | | |
Johann Friedrich Firnhaber 1743–… | | |
| | Christov Johann Jürgen Firnhaber 1699–1770 | | |
| | Johann Heinrich Firnhaber 1640–1700 Elisabeth Jungbluth …–1690 | | |
| | Bernhard Firnhaber 1611–1689 | | | | Bernhard Firnhaber 1584–… | | |
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