Alejandro O'Reilly, a notable Irish military officer in Spanish service, died on July 23, 1794. His death was attributed to natural causes, though specific details about the illness or condition leading to his demise are not well-documented. O'Reilly is remembered for his significant contributions to military and administrative reforms in Spanish Louisiana.
Alejandro Lozano died in 2003.
Alejandro Chataing died in 1928.
Alejandro Próspero Révérend died in 1881.
Alejandro González Malavé died in 1986.
Alejandro Gorostiaga died on October 30, 1912 at the age of 72.
Alejandro Flores died in 1962.
Alejandro Melchor died in 1947.
Alejandro Christophersen died in 1946.
Alejandro Lozano died in 2003.
Alejandro Ariceaga died in 2004.
Alejandro Rossi died in 2009.
Alejandro Villanueva died in 1944.
Julio Alejandro died in 1995.
Alejandro Bustillo died in 1977.
Alejandro Lerroux died in 1949.
Alejandro Kuropatwa died in 2003.
Alejandro Colina died in 1976.