Family: Richard Edgar STEFFY / Patricia A. (F4188)
Edgar Chatham STEFFY (1906-1967) 
|
Ruth Mabel GRAHAM (1909-1973)
|
Virginia Louise STEFFY (1930-2020)  |
| Robert Eugene STEFFY (1932-1984) |
| Richard Edgar STEFFY (1928-1983)
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| Patricia A. (1927-2000) |
| Christine Louise STEFFY (1956- ) |
| Suzanne E. STEFFY (1957- ) |
| Judith M. STEFFY (1959- ) |
| David Matthew STEFFY (1962- ) |