n Geis1794–
- Name
- n Geis
| Birth | estimated as equal to wife's birth year about 1794 |
| Family with Margaretha Gros |
| himself |
n Geis Birth: estimated as equal to wife's birth year — about 1794 |
| wife |
Margaretha Gros Birth: estimated a gap of 25 years — about 1794 25 24 |