Family: Howard Knapp / Esther Evangeline Niemann (F3997)
m. 25 Apr 1947William Lee Knapp (1906-1995) |
Isabelle Mae Clark (1907-1992) 
|
Walter Laverne Knapp (1927-2004)  |
| Howard Knapp (1926-1996)
|
| Esther Evangeline Niemann (1926-2010) |
| William Lee Knapp (1906-1995) |
| Isabelle Mae Clark (1907-1992)
|
| Walter Laverne Knapp (1927-2004) |
| Howard Knapp (1926-1996)
|
| Esther Evangeline Niemann (1926-2010) |