Bolsonaro was born on 21 March 1955 in Glicério, São Paulo, in southeast Brazil, to Percy Geraldo Bolsonaro and Olinda Bonturi. His family is mostly of Italian descent, with some German ancestry. In his final years in high school, Bolsonaro was admitted to the Escola Preparatória DE Cadetes do Exército (the prep school of the Brazilian Army), which he entered in 1973. In 1974, he went to the Academia Militar das Agulhas Negras (Brazil's main military academy), graduating in 1977, as an Artillery officer. He served in the 9th Field Artillery Group, in Nioaque, Mato Grosso do Sul.