| | William Matthias Mossman 1881–1958 Margaret May “Maggie” Hirtle 1884–1969 | | | | Anna Pamilla Cook 1857–1930 | | |
| | | Daniel Zenas Hirtle 1847–1914 Sarah Precilla Mossman 1850–1945 | | | | Susanna Elizabeth Conrad 1809–1897 | | | | Christian Hirtle 1774–1848 Elizabeth Margaretta Schmidt –1852 | | |
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