An example of the cosmopolitan nature of194 Iron Age Mediterranean is the first-degree relationship between ORD009 (mother) and ORD001
195 (daughter), whose positions in the PCA strikingly differ with the individual ORD001 beingavailable under aCC-BY-NC-ND 4.0 International license.was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is madebioRxiv preprint doi:
https://doi.org/10.1101/2021.07.30.454498; this version posted July 30, 2021. The copyright holder for this preprint (which10
196 stretched towards Middle Eastern and Caucasus modern populations, as a consequence of the
197 foreign origin of the father (Figure 1C and Figure S4). F4 analyses in the form f4(ORD009,
198 ORD001; X, Mbuti) report a slightly significant (Z-score between -2 and -3) excess of Greece_N,199 Portugal_LN_C, Lebanon_Roman and Italy_Sicily_EBA in ORD001, which may explain its
200 eastward shift (Figure S8A). Moreover, ORD001, together with SGR002, but not ORD009
201 harboured more CHG when compared to Lebanon_Hellenistic and Lebanon_IA3 samples,
202 respectively (Figure S8C), as well as an increase in Lebanon_Hellenistic traces when compared203 with modern Apulians (data not shown).