n Siebert1816–
- Name
- n Siebert
| Birth | estimated as equal to wife's birth year about 1816 |
| Birth of a daughter #1 | Marta Siebert about 1841 (Age 25 years) |
| Family with n Müller |
| himself |
n Siebert Birth: estimated as equal to wife's birth year — about 1816 |
| wife |
n Müller Birth: estimated a gap of 25 years — about 1816 |
| daughter |
Marta Siebert Birth: estimated a gap of 25 years — about 1841 25 25 |