October 29 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/October_29_(Eastern_Orthodox_liturgics)
Jump to Saints - Venerable Abramius the Recluse (360) and his niece St. Mary of ... (826); Saint Rostislav, Prince of Moravia, Czechoslovakia (870); Saint ...
Great Moravia - Wikipedia
https://en.wikipedia.org/wiki/Great_Moravia
Great Moravia the Great Moravian Empire, or simply Moravia,
was the first major state that was predominantly Slavonic to emerge in
the area of Central Europe. Its core territories were located on the
Morava river which gave its name to the kingdom. Morava in Czech and in Slovak refers to both the river and the historical ... Mojmír and his successor, Rastislav ( "Rostislav" in Czech), who ruled from ...