+Old East Slavic was a medieval [East Slavic](/wiki/east_slavic) language spoken in [Kievan Rus'](/wiki/kievan_rus) from the 10th to the 15th centuries. It stands as the linguistic ancestor of modern Belarusian, Russian, and Ukrainian, preserving the early chronicles and literary works of the region.
+## See also
+- [Slavic Languages](/wiki/slavic_languages)
+- [Proto-Slavic](/wiki/proto_slavic)
+- [Old Church Slavonic](/wiki/old_church_slavonic)
... 1 more lines