Godfrey A. Hirtle 1918–1989 | | |
Ronald Joseph Hirtle 1921–2003 | | |
Raymond Palmer Hirtle 1943–2017 Marilyn Arsenault 1942–2013 | | |
Ronald Wayne Hirtle 1952–2010 | | |
| | Raymond Kenneth Hirtle 1921–1996 Lenora Deliah Brockhouse 1923–1986 Leah Gertrude Peters 1933–2020 | | |
Nancy Marion Hirtle 1953–1995 | | |
| | Freeman Cyril Hirtle 1924–1979 Jean Eleanor Gorman 1922–2004 | | |
| | Vera Maude Hollingsworth 1899– Clarence Godfrey Hirtle 1894–1972 | | | | Arthur LeCane Hollingsworth – Frances Catherine Dagley – |
| | | Joseph Hiram Hirtle 1870–1960 Alicia Ada Rhyno 1874–1968 | | | | Mary Elizabeth Parnell 1842–1923 |
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