Use * as a wildcard for any characters at the end of the name

Egen

Egen was formerly part of the German Empire. In the German Empire, the place was called Eken.
The place is now called Egen and belongs to Denmark.

Historical place name Country Administration Time
Eken German Empire Sonderburg before the Versailles Treaty
Egen Denmark Sønderborg after the Versailles Treaty
Egen Denmark Sønderjylland 1993