"Saint Michael of Chernigov (Russian: Михаи́л Черни́говский, Ukrainian: Миха́йло Все́володович Чернігівський) or Mikhail Vsevolodovich (Russian: Михаил Всеволодович, Ukrainian: Михайло Всеволодович) (c. 1185 – Saray, 20 September 1246) was a Rus' prince (a member of the Rurik dynasty). He was grand prince of Kiev ([now Kyiv], 1236–1240, 1240, 1241–1243); and he was also prince of Pereyaslavl (1206), of Novgorod-Seversk (1219–1226), of Chernigov (1223–1235, 1242–1246), of Novgorod (1225–1226, 1229–1230), and of Halych (1235–1236)." - (en.wikipedia.org 31.01.2022)
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