Juan Trippe died on April 3, 1981 at the age of 81.
Juan Rulfo died on January 7, 1986 at the age of 68.
Juan Perón died on July 1, 1974 at the age of 78.
39 years, 10 months and 18 days old and 40 years, 1 month and 18 days old
Juan Larrea died on June 20, 1847 at the age of 64.