Family: Orville Knapp / Wilma Opp (F46182)
m. 1 Dec 1946Jacob Knapp (1897- ) 
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Christina Opp (1901- )
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Myra Marietta Knapp (1930-1990)  |
| John J. Opp (1901-1983)
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| Emelia Augustine Lapp (1903-1993)
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| Wilma Opp (1926-2016)
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| Orville Knapp (1924-1986)
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