Old Fatherland (Spanish: [ˈpatɾja ˈβjexa], lit. 'Patria Vieja') refers to a time period in the history of Chile occurring between the First Junta of the Government (September 18, 1810) and the Disaster of Rancagua (October 1, 1814). In this period, Chilean measures were taken for the imprisonment of Fernando VII of Spain by Napoleon and this started the governmental organization of the Kingdom of Chile, which swore fidelity to Ferdinand VII.
This period was characterized by the transformation from a movement of temporary autonomy to one of total independence. Two things that stood out during this period were the political prominence of the Carrera brothers, especially José Miguel Carrera and the military campaigns led by Bernardo O'Higgins as General. (Battle of Membrillar, Battle of Yerbas Buenas, and Battle of El Roble).