Schirmdorf was formerly part of the German Empire. In the German Empire, the place was called Schirmdorf.
The place is now called Črnci and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Schirmdorf | Austro-Hungary | Radkersburg/Radgona | before the Treaty of Saint-Germain |
| Črnce | Austro-Hungary | Radkersburg/Radgona | before the Treaty of Saint-Germain |
| Črnci | Yugoslavia | Ljutomer | after the Treaty of Saint-Germain |
| Schirmdorf | German Empire | Oberradkersburg | 1941 |
| Črnci | Yugoslavia | Murska Sobota | 1945 |
| Črnci | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Črnci | Slovenia | Slowenien | 1991 |