1774 Antonio González de Balcarce, Supreme Director of the United Provinces of the Río de la Plata is born in Buenos Aires.
1821 Dr. Guillermo Rawson, medical doctor and one of the most influential politicians in nineteenth century Argentina is born.
1829 Cañuelas Pact, an agreement signed between generals Juan Lavalle and Juan Manuel de Rosas, with the aim of ending the civil war in Buenos Aires Province.