Purgaz
Purgaz or Inäzor Purgaz was an Erzyan leader in the first half of the 13th century. He was the ruler of the Principality of Purgaz. Being an ally of Volga Bulgaria, he resisted the Suzdal Russians' expansion into the region. In later times, he became a symbol of Erzyan independence and a figure of legend.
Life
Purgaz was named in the Russian chronicles several times. In January 1229, his army repulsed a raid of the Russian princes Yaroslav Vsevolodovich, Vasily Konstantinovich and. Purgaz then defeated the Mokshan prince Puresh. In April 1229, he tried to regain Nizhny Novgorod from the hands of the Russians, which was formerly the Erzyan settlement of Obran Osh. His troops burned down the settlement, but the citadel stayed safe. Several months later he was defeated by Puresh. During Purgaz's rule, Russian peasants fled to his principality.In the summer of 1237, he successfully resisted the advance of the Mongols, he was defeated between the autumn of 1238 and the winter of 1239.