Mychailo of Chernigiv

Saint Michael of Chernigov or Mikhail Vsevolodovich ( – Saray, 20 September 1246) was a Rus' prince of the Olgovichi clan. He was grand prince of Kiev (present day 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).