R1a-Z280>CTS1211 (common among modern Balts and eastern Slavs) were also found in LIthuania and Latvia in late neolithic and bronze age.
N1c1 is absent despite high frequency in modern population. I only saw it once found in Serteya II near Viciebsk city one sample dated dated to 3,500 ybp Polako says the results may not be accurate due to the method used to extract DNA that could contaminate DNA. Two samples were N1c and four sample R1a1 :
Found in this district http://s4.postimg.org/m44kcmj8s/image.jpg