1824 in BrazilEvents in the year 1824 in Brazil.IncumbentsMonarch: Pedro IEventsMarchMarch 25: The Brazilian Constitution of 1824 was adopted, establishing a hereditary Catholic monarchy headed by the emperor Dom Pedro I.MayMay 3: The first German colonists arrive in Nova Friburgo, Rio de Janeiro.JulyJuly 18: The first 39 German settlers from Rio Grande do Sul disembark in Porto Alegre.BirthsJanuary 24: João Manuel Mena Barreto, brigadierFebruary 17: José Antônio Correia da Câmara, Marshal and nobleDeathsAugust 20 – João José da Cunha Fidié, a Portuguese general who led the Portuguese forces in the province of Piauí and was killed in the Battle of JenipapoSeptember 6 – João Félix Pereira, a Brazilian colonel who fought in the province of Bahia and was wounded in the Siege of Salvador.October 20 – Álvaro da Costa de Sousa de Macedo, a Brazilian politician and diplomat who served as the first minister of foreign affairs of Brazil and negotiated the Treaty of Rio de Janeiro with Portugal.