Family: Gary Robert MACDUFFEE / Ginger Alice HELZER (F3442)
Robert Jacob MACDUFFEE, Jr. (1913-1968) 
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Peryl Charlotte CHERNEY (1917-2009)
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Robert Joseph MACDUFFEE (1940- )  |
| Bruce Vere MACDUFFEE (1944- ) |
| Keith Raymond MACDUFFEE (1946- ) |
| Burton Earl HELZER (1911-1995) |
| Helen M. CARL ( -1993) |
| Gary Robert MACDUFFEE (1938- )
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| Ginger Alice HELZER (1941- )
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| Jerry Burton MACDUFFEE (1962- ) |
| Mary Ann MACDUFFEE (1966- ) |
| Larry Robert MACDUFFEE (1969- ) |