Sviatoslav III Vsevolodovich of Vladimir
Sviatoslav III Vsevolodovich (1196–1252), a son of Vsevolod the Big Nest, was twice prince of Novgorod between 1200 and 1210. At the partition he received Yuriev-Polsky, where he built the Cathedral of St George in 1230–1234, and in 1220 he sacked Aşlı.
He fought the Mongols at the Battle of the Sit in 1238 and became grand prince of Vladimir with the Golden Horde's patent in 1246, only to be ousted by his nephew Mikhail Khorobrit in 1248. He died at Yuriev-Polsky in 1252.