American Native Continental Ancestry GroupEuropean Continental Ancestry GroupAfrican Continental Ancestry GroupAsian Continental Ancestry GroupOceanic Ancestry GroupEuropeEuropean UnionGenealogy and HeraldryPolymorphism, Single NucleotideGenetics, PopulationGenome-Wide Association StudyGenotypeHaplotypesGene FrequencyGenetic VariationGene PoolGenetic Predisposition to DiseaseAfrican AmericansIndians, South AmericanPhylogenyGenetic LociLinkage DisequilibriumEthnic GroupsAllelesTrinidad and TobagoGenome, HumanGenetic MarkersPrincipal Component Analysis