[1] The Tercio de Andaluces was created on October 8, 1806, after the first English Invasion of Buenos Aires.

The battalion was composed of militiamen from Andalusia, and its Plana Mayor was integrated by the Commanders José Merelo, Agustín de Orta and Damián de Castro.

[2] The Andalusian Battalion counted eight companies of fifty-five men, toking part in the military actions against the English troops in the second of the invasions.

[3] In 1809, the officers of this Battalion were part of the troops that sustained the Viceroy Liniers against the conspiracy of Martín de Alzaga.

[5] Two companies of this regiment were sent to the First Upper Peru campaign, taking part in the Battle of Cotagaita.