Mary Evelyn Hirtle 1888–1971 | | |
Olive Beatrice Hirtle 1890–1972 George Kenneth Fraser 1881–1952 | | |
Norman Clifford Hirtle 1919–1994 Ila May Dauphinee 1920–1999 | | |
Warren David Hirtle 1920–1991 | | |
| | Clifford William Hirtle 1894–1990 Mildred Florence Mailman 1895–1973 | | |
| | John David Hirtle 1864–1950 Ester Prisscilla Hamm 1854–1935 | | | | Louisa Rodenhizer 1828–1918 |
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