By 1471, the three leagues, together with the city of Chur, had formed a close federation, based on military assistance and free trade pacts between the partners and including a common federal diet: the Drei Bünde ("Three Leagues") was born, even though the alliance would be officially concluded in a written contract only in 1524.
Para 1471, as tres ligas xunto coa cidade de Chur, formaran unha federación de estreitos lazos, baseada na asistencia militar e pactos de libre comercio entre as partes, que incluía unha dieta federal común: as Drei Bünde (Tres Ligas) naceran, aínda que a alianza non se concluiría oficialmente en forma de contrato escrito até 1524.