Complex sentence: So in the 47 years that lasted the Canary emigration to Florida, only 984 families migrated from 2,350 that wanted the Spanish Crown, because most of the Canarians who emigrated were going to Venezuela and the Hispanic Antilles.
Split into simpler sentences: So in the 47 years of Canarian emigration to Florida, only 984 families migrated of the 2,350 who wanted the Spanish Crown retained there. Most of the Canarians who emigrated went to Venezuela and the Hispanic Antilles.