Pueyrredón
Pueyrredón is a toponym and surname of Spanish origin, most notably associated with Juan Martín de Pueyrredón, a prominent figure in Argentine history. The surname itself likely derives from a place name in Spain, possibly referring to a location with oak trees or a fortified settlement. Juan Martín de Pueyrredón served as Supreme Director of the United Provinces of the Río de la Plata from 1819 to 1820, playing a crucial role in the Argentine War of Independence. His military career was significant, and he was a close associate of José de San Martín. Several places in Argentina bear the name Pueyrredón, often in honor of Juan Martín de Pueyrredón. These include avenues, streets, and even a municipality. The most famous is perhaps Avenida Pueyrredón in Buenos Aires, a major thoroughfare. The legacy of the Pueyrredón family, particularly Juan Martín, continues to be recognized in Argentina's historical narrative and geographical landscape.