Before revision: Among the General Staff of the Fort of Buenos Aires were the Captains Francisco Pérez de Burgos, Miguel de Riglos and Miguel Gerónimo de Esparza, who had also served as Mayors of the City in various periods.
After revision: Among the General Staff of the Fort of Buenos Aires were the Captains Francisco Pérez de Burgos, Miguel de Riglos ,de Esparza and his son Juan Miguel Miguel Gerónimo de Esparza, who had also served as Mayors of the City in various periods.