Oceanic Ancestry GroupAmerican Native Continental Ancestry GroupAfrican Continental Ancestry GroupEuropean Continental Ancestry GroupAsian Continental Ancestry GroupGenealogy and HeraldryPolymorphism, Single NucleotideGenetics, PopulationGenome-Wide Association StudyGenotypeIndians, South AmericanHaplotypesAfrican AmericansGene PoolGene FrequencyGenetic Predisposition to DiseaseGenetic VariationPhylogenyTrinidad and TobagoGenetic LociLinkage DisequilibriumGenome, HumanEthnic GroupsPrincipal Component AnalysisJewsGenetic MarkersAllelesHapMap ProjectHuman MigrationChromosomes, Human, YPopulation GroupsHispanic AmericansGenetic Association StudiesFounder EffectDNA, MitochondrialEurope