Four ancient individuals from Savaan provide a tantalizing, though preliminary, genetic glimpse into the island's people between 1200 and 1400 CE. Two of the four male-line (Y-chromosome) profiles are haplogroup Q — a lineage widely observed among Indigenous peoples of the Americas and often interpreted as a signal of Native American paternal ancestry. The mitochondrial DNA pool shows haplogroups A (2 individuals), D1 (1), and C (1), all of which are among the primary maternal founding lineages distributed across the Americas and frequently found in ancient and modern Caribbean samples.
These results are consistent with expectations for Indigenous Caribbean populations: Y-Q and mtDNA A/C/D reflect deep ancestry ultimately tied to continental migrations into the Americas. However, with only four samples the statistical power is very limited. Archaeological data can contextualize these genetic signals by linking sampled individuals to specific features (burials, strata, artifact assemblages), but no single small dataset can resolve complex questions of migration scale, gender-biased mobility, or admixture with neighboring island or mainland groups. Future sampling — more individuals, broader temporal coverage, and genome-wide (autosomal) data — will be essential to test whether Savaan represents a local continuation of earlier island populations, influxes from South America, or a mixture of both.