▁against ▁the ▁Te ut onic ▁Kn ights . ▁They ▁took ▁part ▁in ▁the ▁famous ▁Gr un wald ▁Battle ▁of ▁July ▁ 1 5 , ▁ 1 4 1 0 , ▁then ▁most ▁of ▁them ▁settled ▁in ▁Lith u ania ▁and ▁served ▁as ▁soldiers ▁organized ▁in ▁troops , ▁called ▁up ▁in ▁need ▁by ▁Lith uan ian ▁r ul ers . ▁ ▁The ▁body ▁of ▁war riors ▁led ▁by ▁Na iman ▁Beg ▁was ▁so ▁large ▁that ▁if ▁gave ▁the ▁beginning ▁to ▁two ▁b ann ers : ▁Na iman ▁and ▁Kong rat ▁B anner ▁( the ▁latter ▁initially ▁was ▁called ▁" T ip ir ▁B anner "). ▁S ons ▁of ▁Na iman ▁Beg ▁and ▁later ▁their ▁male ▁descend ants ▁were ▁b anner ▁hold ers ▁( command ers ) ▁of ▁these ▁units . ▁ ▁When ▁settled ▁at ▁Lith u ania ▁Na iman ▁Beg ▁was ▁given ▁great ▁property ▁mostly ▁in ▁Ash m ian y ▁county ▁( now ▁in ▁Bel arus ). ▁It ▁included ▁villages ▁( in ▁Polish ▁sp elling , ▁as ▁they ▁were ▁called ▁contemporary ): ▁Boh dan owo , ▁Cic in , ▁Dow b uc isz ki , ▁K ad ysz ew ic ze , ▁K ask iew ic ze , ▁K ienia , ▁K ry cz yn , ▁Mer esz l any , ▁S iel ce ▁and ▁Star os iel ce ▁and ▁also ▁the ▁man or - house ▁in ▁the ▁capital ▁Vil nius ▁at ▁the ▁street ▁later ▁called ▁" T atar ▁Street ". ▁ ▁Hyp oth esis ▁on ▁the ▁origin ▁of ▁various ▁Polish ▁S urn ames