who did russians descend from?
East Slavs
contradiction
 = Andriyivskyy Descent = 

contradiction
 The descendants of Tytila 's ancestor Wehha 

entailment
 In America many Spencers have been traced back genetically to four Spencer brothers : William Spencer 1601 – 1640 , Thomas Spencer 1607 – 1687 , Michael Spencer 1611 – 1653 , and Gerard Spencer 1614 – 1685 . 

entailment
 Ivan Vladislav left a mixed heritage , varying from a reputation of being ruthless murderer to a hero defending his country as best as he could . The descendants of Ivan Vladislav entered the Byzantine nobility and rose to the highest ranks of the hierarchy . Two women of his family became empresses of the Byzantine Empire and others became military commanders or high @-@ ranking officials . He was an ancestor of the Byzantine emperor John II Komnenos . 

neutral
 Andriyivskyy Descent ( Ukrainian : Андріївський узвіз , Andriyivs ’ kyi uzviz , literally : Andrew 's Descent ) is a historic descent connecting Kiev 's Upper Town neighborhood and the historically commercial Podil neighborhood . The street , often advertised by tour guides and operators as the " Montmartre of Kiev " , is a major tourist attraction of the city . 
