Edward Mertz
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Johannes Georg Knorr
1828-1894
1828-1894
Luisa Kuntz
1830-1910
1830-1910
Gustav Adolph Freudenthal
1859-1903
1859-1903
Emma Knorr
1862-1901
1862-1901
William Mertz
1887-
1887-
Sophia Freudenthal
1891-1997
1891-1997