Prince Krzysztof Radziwiłł, epithet "Piorun" ("Lightning") was a Reichsfürst of the Holy Roman Empire and a member of the nobility of the Polish–Lithuanian Commonwealth.

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Prince Krzysztof Radziwiłł, epithet "Piorun" ("Lightning") was a Reichsfürst of the Holy Roman Empire and a member of the nobility of the Polish–Lithuanian Commonwealth.

From Wikipedia (CC BY-SA 4.0).