Olesiec Stary was formerly part of the German Empire. In the German Empire, the place was called Erlenhof.
The place is now called Olesiec Nowy and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Olesiec Stary | Russian Empire | Kališ | 1914 |
| Olesiec Nowy | Russian Empire | Kališ | 1914 |
| Olesiec Stary | Poland | Kalisz | 1921 |
| Olesiec Nowy | Poland | Kalisz | 1921 |
| Erlenhof | German Empire | Kalisch | 1939 |
| Olesiec | Poland | Pleszew | 1945 |
| Olesiec Nowy | Poland | Pleszew | 1945 |
| Olesiec Stary | Poland | Kalisz | 1992 |
| Olesiec Nowy | Poland | Kalisz | 1992 |