Grzymaczew was formerly part of the German Empire. In the German Empire, the place was called Grzymaczew.
The place is now called Grzymaczew and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grzymaczew | Russian Empire | Seradz | 1914 |
| Grzymaczew | Poland | Sieradz | 1921 |
| Grzymaczew | German Empire | Schieratz | 1939 |
| Grzymaczew | Poland | Sieradz | 1945 |
| Grzymaczew | Poland | Sieradz | 1992 |