Jakob Gross1771–
- Name
- Jakob Gross
| Birth | estimated a gap of 25 years about 1771 25 |
| Birth of a sister | Anna Katharina Gross about 1771 |
| Alfred W. Generation |
| Family with parents |
| father |
Barthold Gross Birth: estimated a gap of 25 years — about 1746 |
| twin sister |
Anna Katharina Gross Birth: estimated as equal to partner's birth year — about 1771 25 |
|
1 year himself |
Jakob Gross Birth: estimated a gap of 25 years — about 1771 25 |