 Eva Perón spent her childhood in Junín , Buenos Aires province . Her father , Juan Duarte , was descended from French Basque immigrants , meanwhile her mother Juana Ibarguren , was descended from Spanish Basque immigrants . Juan Duarte , a wealthy rancher from nearby Chivilcoy , already had a wife and family there . At that time in rural Argentina , it was not uncommon for a wealthy man to have multiple families . 
