When Romualdo Pedro Roberto Avaltroni was born on 27 March 1920, in Las Parejas, Belgrano, Santa Fe, Argentina, his father, Paolino Avaltroni, was 32 and his mother, Maria Luzzi, was 21. He had at least 1 daughter with Olga Elena Glanzmann. He died on 27 October 1983, in Capital, Córdoba, Argentina, at the age of 63, and was buried in Córdoba, Capital, Córdoba, Argentina.