The name of Fidel Castro son is not Diaz-Balart Castro, is Castro Diaz-Balart, Castro is the family name Diaz Balart is mother's family name used in Spanish as second last name.

CORRECTION TO "GUNNEN93231":

The correct name of ex-President Fidel Castro's eldest son is "Fidel Castro Diaz-Balart." The "Diaz-Balart" is his mother's last name, the family name that makes Fidel Castro Diaz-Balart FIRST DEGREE COUSIN of TWO United States Representatives: Lincoln Diaz-Balart and Mario Diaz-Balart, also, like the Castros, TWO BROTHERS who reign -not in Cuba- but over the Cuban-American community in Miami-Dade, Florida. Some say that Cubans -white Cubans- are descendants from the Lost Tribes of Biblical Israel -non-jewish israelites- who also happened to be lead by TWO BROTHERS during an equal period of time of NEARLY half a century -from Egypt to Canaan- BY MOSES AND AARON.