
| Father | Male Knapp (Sr.), Otto |
| Born | 9 Aug 1918 | Madison County, NE. |
| Died | 17 Mar 1976 | Madison, NE. |
| Buried | 20 Mar 1976 | Green Garden Lutheran Cemetery, Madison, NE. |
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female Living |
| Born | ||
| Died | ||
| Buried | ||
| Other Spouse | Hollman, Walter Ludwig | F3066 | |
| Married | ||
| Father | Wurdeman, Emil John | F4837 Group Sheet | |
| Mother | Wilke, Anna Clara | F4837 Group Sheet | |