[3] This military unit had a decisive participation during the second of the British Invasions, achieving the surrender of the Commanders Robert Craufurd and Denis Pack in the Santo Domingo Convent.

[4] In 1809, the members of the Cantabros Battalion were distinguished by the Junta Suprema de Sevilla, for their heroic participation in the defense of Buenos Aires.

[5] During the Mutiny of Álzaga, the Cántabros Montañeses were among the support troops of Viceroy Liniers.

After the May Revolution, was renamed as the Regimiento N° 4 de Infantería of Buenos Aires (4th infantry regiment).

[8] This regiment was formed on the basis of the Cántabros Battalion and the Tercio de Andaluces.