1057

1056-1057 Vyacheslav, son of Yaroslav, died at Smolensk, and Igor' took up his abode in Smolensk, moving over from Vladimir.

• 1030-1061 Estonia, as Yaroslav the Wise of Novgorod and Kiev raids the Estonian fortress of Tarbatu and founds a fort named Yuryev. Occupied until 1061

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