When Teobaldo Martin was born on 1 July 1886, in Cinto, Venezia, Veneto, Italy, his father, Giuseppe Martin, was 25 and his mother, Maria Moretti, was 31. He married Maria Groppo on 24 January 1929, in Capivari, São Paulo, Brazil. They were the parents of at least 5 sons and 4 daughters. He lived in Brazil in 1892. He died on 16 July 1971, in Piracicaba, São Paulo, Brazil, at the age of 85, and was buried in Piracícaba, São Paulo, Brazil.