Orville Knapp
1924 - 1986 (61 years)(
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- 1 Orville Knapp [1] b. 19 Oct 1924 d. 1 May 1986
- Wilma Opp b. 3 Jun 1926 d. 11 Nov 2016
- 2 Marcia Kay Knapp [1.1]
- 2 Sheila Ann Knapp [1.2]
- 2 Marcia Kay Knapp [1.1]