Table 1.

Sequencing results from four ancient Irish individuals

Sample	Date, cal BC	Archaeological context	Final endogenous DNA content, %	Mean genome coverage, X	Genetic sex	mtDNA haplogroup	Y chromosome haplogroup
Ballynahatty	3343–3020	Middle to Late Neolithic	67.86	10.27	Female	HV0 +195	—
Rathlin1	2026–1885	Early Bronze Age	60.74	10.50	Male	U5a1b1e	R1b1a2a1a2c1g
Rathlin2	2024–1741	Early Bronze Age	38.15	1.49	Male	U5b2a2	R1b1a2a1a2c1
Rathlin3	1736–1534	Early Bronze Age	61.42	0.75	Male	J2b1a	R1b1a2a1a2c