Table 1. Geographical origins and archaeological contexts of ancient samples analyzed in the present study.

BURIAL SITES	N	SAMPLE NAMES	CONTEXT
Kowalewko (K)	11	K1-K11	RoIA (100-300 AD; Wielbark culture)
Rogowo (R)	13	R1-R13	RoIA (200 AD; Wielbark culture)
Karczyn (KA)	12	KA1-KA12	RoIA (200-500 AD; Przeworsk culture)
Gąski (G)	2	G1-G2	RoIA (200 BC-100 AD; Przeworsk culture)
Cedynia (C)	18	C1-C18	ME (1000-1400 AD)
Ostrów Lednicki (OL)	16	OL1-OL16	ME (1100-1400 AD)

N represents the number of analyzed individuals from each of the sites.