Individual Details
John Oltmanns
( - )
Families
| Spouse | Tjede "Katie" Easer ( - ) |
| Child | Tjede "Katie" Oltmanns (1870 - 1951) |
| Child | Gerhard Oltmanns ( - ) |
| Child | Tena Oltmanns ( - ) |
( - )
| Spouse | Tjede "Katie" Easer ( - ) |
| Child | Tjede "Katie" Oltmanns (1870 - 1951) |
| Child | Gerhard Oltmanns ( - ) |
| Child | Tena Oltmanns ( - ) |