bn:00868720n
Noun Named Entity
Categories: Converts to Calvinism from Lutheranism, Dukes of Prussia, German Calvinist and Reformed Christians, Electoral Princes of Brandenburg, 17th-century Dukes of Prussia
EN
John Sigismund, Elector of Brandenburg  Johann Sigismund  Johann Sigismund of Brandenburg  John Sigismund  John Sigismund, Margrave of Brandenburg
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