| | | | | | Paul Orville Hill 1932–2014 |
| | | Robert Burl Troeller 1923–2002 | | | | Harold Lester Troeller 1896–1966 Alma Helene Clodt 1902–1995 | | | | Conrad Frederick Troeller 1868–1919 Clarissa Sophia Clara Weiss 1871–1910 Edith M. Sedgwick 1876–1947 | | | | | Anna Clara Voigt 1833–1915 | | |
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| | | Cleo Mono Pearson 1909–1934 |
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