Kobilla was formerly part of the German Empire. In the German Empire, the place was called Wilhelmsthal.
The place is now called Kobyla and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Kobilla | German Empire | Ratibor | before the Versailles Treaty |
Kobyla | Poland | Rybnik | after the Versailles Treaty |
Wilhelmsthal | German Empire | Ratibor (mit Hultschiner Land) | 1939 |
Kobyla | Poland | Rybnik | 1945 |
Kobyla | Poland | Katowice | 1992 |