Harthausen (Haguenau-Harthausen) was formerly part of the German Empire. In the German Empire, the place was called Hardhausen (Hagenau-Hardhausen).
The place is now called Harthouse (Haguenau-Harthouse) and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Harthausen (Hagenau-Harthausen) | German Empire | Hagenau | before the Versailles Treaty |
| Harthausen (Haguenau-Harthausen) | France | Bas-Rhin | after the Versailles Treaty |
| Hardhausen (Hagenau-Hardhausen) | German Empire | Hagenau | 1940 |
| Harthouse (Haguenau-Harthouse) | France | Bas-Rhin | 1945 |
| Harthouse (Haguenau-Harthouse) | France | Bas-Rhin | 1993 |