During the Rappenkrieg, a peasant uprising that lasted from 1612 until 1614, and the Thirty Year's War (1633 to 1638) the village's economic development went into decline.
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As a result of the Treaty of Campo Formio in 1797, the Fricktal became a French protectorate, forming the front line between the French Revolutionary and the Austrian troops in the War of the Second Coalition.
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Following the country reforms of the Austrian King Maximilian I., Hellikon fell under the authority of "Further Austria" in 1491.
Zuzgen |
The Landschaft Möhlinbach encompased the villages of Hellikon, Kaiseraugst, Magden, Möhlin, Mumpf, Olsberg, Wallbach, Wegenstetten, Zeiningen and Zuzgen.