n Walkenhorst1897–
- Name
- n Walkenhorst
| Birth | estimated as equal to wife's birth year about 1897 |
| Family with Elfriede Perschen |
| himself |
n Walkenhorst Birth: estimated as equal to wife's birth year — about 1897 |
| wife |
Elfriede Perschen Birth: estimated as close to sibling(s) — about 1897 27 |