When Manoel Caetano Das Neves was born in 1910, in Petrópolis, Rio de Janeiro, Brazil, his father, Joao Caetano Das Neves, was 44 and his mother, Rosa Chist, was 44. He married Maria Da Conceiçao Dos Santos about 1931, in Petrópolis, Rio de Janeiro, Brazil. They were the parents of at least 1 son. He died on 4 October 1974, in his hometown, at the age of 64.