Donald E. Hirtle 1932–2007 Agnes Faye Swinamer 1936–2003 | | |
Aubrey L. Hirtle 1936–1997 | | |
Stuart John Russell Hirtle 1933–2010 | | |
Gloria Virginia Hirtle 1930–2018 Edwin Douglas Davis Young 1928–1993 | | |
| | Esther Minerva Hiltz 1909–2001 Russell Frank Willett Hirtle 1903–1974 | | | | | Alexander Edward Hirtle 1863–1937 Leila Adele Westhaver 1868–1949 | | | | Benjamin David Hirtle 1824–1888 |
| | | Isaiah Westhaver 1839–1920 Princilla Mader 1841–1917 |
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