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Aug 1, 1291
Formation of the Old Confederation
The official date of birth of the Old Swiss Confederation is August, 1st 1291 -
Jan 1, 1332
Lucerne entered the Confederation
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Jan 1, 1351
Zürich entered the Confederation
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Jan 1, 1352
Zug entered the Confederation
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Jan 1, 1353
Berne and Glarus entered the Confederation
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Jan 1, 1353
Confederation of 8 Cantons
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Jan 1, 1481
Freiburg and Solothurn entered the Confederation
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Jan 1, 1501
Basel-Land, Basel-Stadt and Schaffhausen entered the Confederation
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Jan 1, 1512
The Milan wars and mercenary troops
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Jan 1, 1513
Appenzell-Innerrodena and Appenzell-Ausserroden entered the Confederation
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Jan 1, 1513
Confederation of 13 Cantons
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Jan 1, 1515
Defeat at Marlignano started Swiss Neutrality
After the defeat at Marignano the Swiss expantion ended and Switzerland started to become a neutral country. -
Treaty of Westphalia recognized Swiss Neutrality
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Confederation is stable until Napoleon invades in 1798 and the Helvetic Republic is formed
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St. Gallen, Graubünden, Aargau, Thurgau, Tessin, Waadt entered the Confederation
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The Helvetic Republic ends
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Wallis, Neuenburg and Genf entered the Confederation
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Jura entered the Confederation