n Sandrock1877–
- Name
- n Sandrock
| Birth | estimated a gap of 25 years about 1877 |
| Birth of a son #1 | Heinrich Wilhelm Gädicke about 1902 (Age 25 years) |
| … … + n Sandrock |
| herself |
n Sandrock Birth: estimated a gap of 25 years — about 1877 |
| son |
Heinrich Wilhelm Gädicke Birth: estimated as equal to wife's birth year — about 1902 25 |