Aldana, in Louisiana, family is from Guatemala and Spain

I am wondering if anyone knows anything about my family.My name is Michael Aldana, son of Julius Aldana, son of Julio Ceasar Aldana our family originated in Spain and had to leave because of political troubles.They moved to New York, then to New Orleans, then to Guatemala and got into political trouble again.My great grandfather was beheaded in Guatemala and the family fled to New Orleans USA.If anyone knows more about this... please post a message.