Genomic data from eight individuals recovered from South Andros contexts (Sanctuary Blue Hole and Stargate Blue 166) provide a rare molecular window into Bahamian Ceramic communities. A clear pattern emerges on the paternal side: six of eight males carry haplogroup Q, a lineage widely observed among Indigenous peoples across the Americas and frequently reported in ancient and present-day Caribbean-associated genomes. On the maternal side, the mitochondrial diversity includes A2 (three samples, including one sublineage labeled A2h), B2e (two samples), C (one sample), and C1b (one sample), all lineages that fall within the spectrum of Native American mtDNA diversity.
These results are consistent with an interpretation that South Andros inhabitants were part of the broader Ceramic-associated population movements that peopled the Greater Antilles and adjacent islands. However, caution is essential: the sample count is small (n=8). When sample counts are below 10, population-level inferences remain preliminary and sensitive to sampling location, chronology, and preservation biases. Genetic continuity with other Caribbean genomes appears plausible, but more genomes from multiple Bahamian islands, stratified chronologically, are necessary to resolve questions about sex-biased migration, local continuity versus replacement, and fine-scale affinity to mainland source populations.
Archaeogenetics here complements archaeology: the DNA signal supports longstanding models of Arawakan-associated dispersals while highlighting the need for broader sampling to move from suggestive patterns to robust demographic histories.