The genetic dataset for Australia_NQueensland_PreEuropean includes three ancient individuals dated between 410 and 1788 CE, recovered from Cairns (Mulgrave District) and Weipa. Mitochondrial lineages in the sample are dominated by haplogroup P (two individuals) with one individual carrying an M lineage. Y‑chromosome evidence is represented by haplogroup F in a single male sample. These results are consistent at a high level with expectations for Indigenous Australian ancestry, where maternal lineages such as P are known to be deep, regionally structured clades within Sahul.
Haplogroup P is widely recognized as an old Aboriginal maternal lineage that carries signals of long regional persistence. Haplogroup M in Australia represents another long‑standing mitochondrial branch with broad geographic distribution. The single Y‑haplogroup F observation reflects an early, ancestral paternal lineage common across parts of Eurasia and Oceania; however, F is a broad category and subclade resolution is critical for interpreting local paternal histories.
Crucially, with only three samples (n=3) the genetic picture is preliminary. Observed haplogroups suggest continuity with deeper Indigenous Australian ancestries, but they cannot, on their own, prove local population continuity, migration events, or fine‑scale relatedness. More ancient genomes, broader geographic sampling, and higher resolution Y‑ and mtDNA subclade assignments are required to connect these archaeological communities to specific modern language groups or clan‑level affiliations.