Individual Details
John Frederick Mahnken
( - )
Families
| Spouse | Meta Haas ( - ) |
| Child | Gesha Mahnken ( - ) |
| Father | Johann Mahnken ( - ) |
| Mother | Katrina Tobaben ( - ) |
( - )
| Spouse | Meta Haas ( - ) |
| Child | Gesha Mahnken ( - ) |
| Father | Johann Mahnken ( - ) |
| Mother | Katrina Tobaben ( - ) |