Leon De Costa died on May 10, 1951, in New York City, New York, USA.
Leon De Costa was born in c. 1882, in Barcelona, Catalonia, Spain.
Rex De Costa died in 1971.
Leon De Lathouwer died in 2008.
Horacio de la Costa died in 1977.
Charles Costa de Beauregard died in 1909.
Olivier Costa de Beauregard died in 2007.
Artur Costa de Macedo died in March 1966.
Daniel De Leon died on 1914-05-11.
Thomas Cooper de Leon died in 1914.
Simon de Leal Leon died in 1687.
Luiz de Aguiar Costa Pinto died in 2002.
Martin de Leon died in 1833 in Victoria Texas.