Maria Feodorovna Nagaya (? - 1608) was a Russian tsaritsa and seventh (uncanonical) wife of Ivan the Terrible. Maria married Ivan IV in 1581 and a year later gave birth to their son Dmitry. After the Tsar's death in 1584, Nagaya, her son and her brothers were sent into exile to Uglich by Boris Godunov, where she lived until the mysterious death of tsarevich Dmitry in 1591. Maria and her relatives were accused of "criminal negligence" and, as a result, … Wikipedia
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