Timeline Chart
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1830--
1835--
1840--
1845--
1850--
1855--
1860--
1865--
1870--
1874--
![]() | Birth -- about 1823 Prussia, Germany |
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Birth -- 1851 ![]() ![]() |
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Birth -- about 1857 ![]() ![]() |
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Birth -- October 1869 ![]() ![]() |
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