John I of Castile King
John I of was born in 1358.  He died at the age of 32 in 1390.

 Leonore II of Sicily
Leonore II of was born in 1358.  She died at the age of 24 in 1382.

 Henry III of Castile King
Henry III of was born in 1379.  He died at the age of 27 in 1406.

 Ferdinand I of Aragon And Sicily King
Ferdinand I of Aragon And was born on November 27th, 1380.  He died at the age of 35 on April 2nd, 1416.