| | Maurice Clayton Hirtle 1898–1963 Vera Eveline Himmelman 1904–1984 | | | | John Alfred “Albert” Hirtle 1857–1942 Annie Barbara McCarthy 1860–1942 | | | | | | | | John Michael Hirtle 1765– Sophia Elizabeth Conrad – | | |
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| | | John Ezra Himmelman 1865–1955 Enora Manetta Mossman 1875–1919 | | | | George Himmelman 1827–1898 Mary Anne Conrad 1830–1899 | | | | George Himmelman 1797–1880 | | |
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| | | Angelina Mossman 1853–1914 | | | | Caroline Nieforth 1822–1868 | | |
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