At this period Jeroslaw, or Jeroslaus, was grand duke of Wolodimir or Wladimire, then considered as the sovereigns of Russia, who was succeeded by Alexander. Playf. Syst. of Chronol. Wasilico, therefore, or Wasile, must have been a subordinate duke, or a junior member of the reigning family. There is a town named Danilovska, near the S. E. frontiers of European Russia.