Genetic data from four individuals recovered on Long Island (Rolling Heads site, Clarence Town) provide a first, tentative window into the ancestry of Ceramic‑period Bahamas inhabitants dated 885–1390 CE. Among these four genomes: one Y‑chromosome lineage belonged to haplogroup Q (a lineage widely recognized across Indigenous populations of the Americas), while mitochondrial haplogroups included B2e (two individuals), C (one), and C1b (one). These uniparental markers are consistent with Indigenous American maternal and paternal lineages rather than European or African ancestry, as expected for pre‑contact contexts.
Because the sample count is low (<10), these patterns should be treated as preliminary. They suggest maternal diversity (B2e and C subclades) within a small community and the presence of a continental‑linked Y lineage (Q). Such a combination aligns broadly with expectations for populations that descended from earlier migrations into the Caribbean and later developed distinct island adaptations.
Archaeogenomic analyses beyond uniparental markers — genome‑wide affinities, admixture profiles, and relatedness estimates — would be necessary to test hypotheses about population continuity, migration directionality, and links to neighboring Antillean groups. Until more samples are analyzed, the current genetic picture illuminates likely Indigenous American roots while underscoring the need for expanded sampling to resolve finer demographic details.