DescriptionPrincipality of Ryazan 14th century.png
English: Map of the Principality of Ryazan in the mid-14th century, next to other principalities, such as Murom, Vladimir, Starodub, Nizhny-Novgorod (merged with Suzdal in 1341), Dmitrov, Tver, Moscow, Serpurov-Borovski, Smolensk, and the Upper Oka Principalities. All were tributaries of the Golden Horde.
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