Title in the Language: Brasil, Pará, Registros da Igreja Católica by visiting the browse page for Brazil, Pará, Catholic Church Records, Date of marriage; Place of marriage; Names of groom and bride; Groom's place of birth. The Independence Day of Brazil (Portuguese: Dia da Independência), commonly called Sete de Setembro (Seventh of September), is a national holiday observed in Brazil on September 7 of every year. The date celebrates Brazil's Declaration of Independence from the United . This page was last modified on 19 March , at Mangler: para. Brazil has become one of the world's leading economic powers and has lifted millions of people out of poverty. Macroeconomic stability has been a crucial factor.