| Father | Date of Birth | Mother | Date of Birth | 
|---|---|---|---|
|  August Koberstein |  Ottilie Koberstein | 
| Partner | Date of Birth | Children | 
|---|---|---|
|  Ida Margarete Thomas | 23.09.1886 | 
| Event Type | Date | Place | Description | 
|---|---|---|---|
|  Birth | 04.10.1879 | Költschen (Kr. Oststernberg) | |
|  Occupation | 1907 | Berlin | Kaufmann | 
|  Marriage | 03.09.1907 | Berlin | |
|  Religion | ev. |