Copa Paz del Chaco was created in 1957.
Copa del Rey was created in 1902.
Copa del Rey de Rugby was created in 1926.
Copa del Rey de Futsal was created in 2010.
Copa del Rey de Baloncesto was created in 1933.
Acerías Paz del Río was created in 1948.
Copa del Rey Juvenil de Fútbol was created in 1951.
The Chaco War, fought between Paraguay and Bolivia from 1932 to 1935, ended with Paraguay emerging victorious. The conflict was primarily over disputed territory in the Chaco region, believed to be rich in oil. The war concluded with the signing of the Treaty of Paz del Chaco in 1938, which confirmed Paraguay's territorial gains.
There was no competition for the Copa del Rey in 1937.
There was no competition for the Copa del Rey in 1938.
There was no competition for the Copa del Rey in 1939.
Madrid was the winner of the Copa del Rey in 1905.
Madrid was the winner of the Copa del Rey in 1906.