Mstislav II Svyatoslavich was a Kievan Rus' prince. His baptismal name was Panteleymon. He was probably prince of Kozelsk, of Novgorod-Seversk, and of Chernigov. He was killed in the Battle of the Kalka River. Wikipedia
Born: 1168
Died: May 31, 1223 (age 55 years)
Grandparents: Vsevolod II of Kiev, Vasilko Vseslavitch, and Maria Mstislavna of Kiev
Great-grandparents: Mstislav I of Kiev, Oleg I of Chernigov, Svyatoslav Vseslavich of Polotsk, and more
Children: Dmitry Mstislavich and Ivan Mstislavich
Parents: Sviatoslav III of Kiev and Maria of Polotsk