R1a lineage only.
https://i.ibb.co/BVmJ729R/pol0.jpg
https://i.ibb.co/38nW7wH/pol1.jpg
https://i.ibb.co/TDxbBs7J/pol2.jpg
https://i.ibb.co/21JnzDsm/pol3.jpg
What I see is continuity from the CW era onwards and quite a lot of variation among the reliable early medieval samples.
