He became ill and died in 1552. nobody knows how. maybe scurvy. seasickness is rare.
Oswald de Andrade died on October 22, 1954.
António de Spínola died on August 13, 1996 at the age of 86.
Antonio de Nigris died on November 16, 2009 at the age of 31.
Mário de Andrade died on February 25, 1945 at the age of 51.