Gertrud Kröncke1895–
- Name
- Gertrud Kröncke
| Birth | estimated a gap of 25 years about 1895 |
| Alfred W. Generation |
| Family with Emil Wiederhold |
| husband |
Emil Wiederhold Birth: estimated as after parents' marriage — about 1871 27 25 — Allenstein, Ostpreußen, Germany |
| herself |
Gertrud Kröncke Birth: estimated a gap of 25 years — about 1895 |
| son |
Private |
| child |
Private |