Family: Leroy Urban Knapp / Marjorie Ann Bidinger (F95201)
Oscar John Knapp (1893-1959) 
|
Olive May Arehart (1900-1990)
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Edna E. Knapp (1919-2004)  |
| William Robb Knapp (1921-1940) |
| Dorothy Emma Knapp (1923-1998) |
| Alice Rose Knapp (1925-2013) |
| Mary Jane Knapp (1926-2013) |
| John Lawrence Knapp (1928-1998) |
| Leroy Urban Knapp (1918-1965)
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| Kathleen Ann Knapp (1949-1992) |
| Gerald Lawrence Knapp (1956-2004) |