Family: Sylvester Koontz / Elisabetha Schafer (F35718)
m. Abt 1890Friedrich Heinrich Kuntz Koontz (1829-1910) 
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Barbara Stimpert (1830- )
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Lewis Koontz (1850-1929)  |
| Edmund Koontz (1852- ) |
| Isabella Koontz (1857- ) |
| Frederick William Koontz (1857-1925) |
| Annetta Louisa Koontz (1862-1914) |
| George Koontz (1863-1915) |
| John Koontz (1866- ) |
| Katherine Elizabeth Koontz (1867-1949) |
| Jacob Koontz (1870-1949) |
| Minnie Koontz (1873- ) |
| Emma Virginia Koontz (1874-1959) |
| Peter Schäfer Schafer (1829-1909) |
| Magdalena Helena Seebach (1836-1932)
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| Ernest Schafer (1866-1936) |
| Maria Mathilda Schafer (1870- ) |
| Phillip Peter Schafer (1872-1940) |
| Wilhelm Edward Schafer (1876- ) |
| Sylvester Koontz (1861-1942)
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| Elisabetha Schafer (1868-1947)
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| Annetta L. Koontz (1891- ) |
| Magdaline Koontz (1892- ) |
| Carl F. Koontz (1898-1944) |
| Howard S. Koontz (1905- ) |