Family: Kenneth E. Mattes / Alice Rose Knapp (F6462)
m. Abt 1947Oscar John Knapp (1893-1959) 
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Olive May Arehart (1900-1990)
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Leroy Urban Knapp (1918-1965)  |
| Edna E. Knapp (1919-2004) |
| William Robb Knapp (1921-1940) |
| Dorothy Emma Knapp (1923-1998) |
| Mary Jane Knapp (1926-2013) |
| John Lawrence Knapp (1928-1998) |
| Kenneth E. Mattes (1923-2006) |
| Alice Rose Knapp (1925-2013)
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