It relates how in 1226, in the stronghold Tarwanpe, William of Modena successfully mediated a peace between the Germans, the Danes and the Vironians.
The name Vironia was also chosen for a popular Estonian academic fraternal corporation, which was established in 1900 in Riga, Latvia and currently has representation in Tartu, Tallinn, Toronto, the American East and West coasts and Australia.
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In 1219, the German crusaders of the Livonian Brothers of the Sword made a raid against Vironians together with recently christened Letts, Livonians, and several proto-Estonian tribes (Sakalians, Ugaunians and Jervians).