Vem gifte sig med Агафия Всеволодовна?

Yuri II (Russian: Ю́рий–II, also transcribed as Iuri), also known as George II of Vladimir or Georgy II Vsevolodovich (26 November 1188 – 4 March 1238), was the fourth Grand Prince of Vladimir (1212–1216, 1218–1238) who presided over the Principality of Vladimir-Suzdal at the time of the Mongol invasion of Kievan Rus'.

He was the third son of Vsevolod III and of Maria Shvarnovna. He was the founder of Nizhny Novgorod and is venerated as a saint in the Russian Orthodox Church.