Mstislav III Glebovich

Mstislav III Glebovich (before 1215/1220 – after October 18, 1239) was an Olgovichi prince. He was probably prince of Rylsk^[1] (1212–1239/1241) and of Chernigov (1235–1239/1241).^[1] During his reign, the Tatars (the Mongols) invaded and pillaged the towns of the Principality of Chernigov.^[1]

^ ^a ^b ^c Dimnik, Martin. The Dynasty of Chernigov - 1146-1246.

[Dimnik-1] Dimnik, Martin. The Dynasty of Chernigov - 1146-1246.

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