Arnaldo Amaral was born on August 5, 1912, in Rio de Janeiro, Rio de Janeiro, Brazil.
Arnaldo Ochoa died in 1989.
Arnaldo Andreoli died in 1952.
Arnaldo Benfenati died in 1986.
Arnaldo Momigliano died in 1987.
Arnaldo Ribeiro died in 2009.
Arnaldo Sentimenti died in 1997.
Arnaldo Orfila Reynal died in 1997.
Arnaldo Carli died on 1972-09-14.
Paulo Amaral died on 2008-05-01.
Francisco Keil do Amaral died in 1975.
Sérgio Estanislau do Amaral died in 1996.