Heinrich Leopold Forberger 1865–1934 | | |
| | Franz Forberger 1840–1896 | | | | | | | | | Franz Wenzel Forberger 1747–1814 | | | | Nikolaus Forberger 1719–1815 | | | | Nikolaus Forberger 1686–1775 | | |
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| | | Franz Forberger 1815–1885 | | | | Johann Forberger 1790–1840 | | | | Nikolaus Forberger 1749–1824 | | | | Nikolaus Forberger 1719–1815 | | |
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