Family: Leon Halstead / Phillipina Kathrina Knapp (F48707)
Jacob Knapp (1897- ) 
|
Christina Opp (1901- )
|
Orville Knapp (1924-1986)  |
| Myra Marietta Knapp (1930-1990) |
| Jacob Knapp (1897- )
|
| Christina Opp (1901- )
|
| Orville Knapp (1924-1986) |
| Myra Marietta Knapp (1930-1990) |