Joniec was formerly part of the German Empire. In the German Empire, the place was called Jonietz.
The place is now called Joniec and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Joniec | Russian Empire | Plonsk | 1914 |
Joniec | Poland | Płońsk | 1919 |
Jonietz | German Empire | Plöhnen | 1939 |
Joniec | Poland | Płońsk | 1945 |
Joniec | Poland | Ciechanów | 1992 |