Lucas Watzenrode

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Lucas Watzenrode the Younger (sometimes Watzelrode and Waisselrod; German: Lucas Watzenrode der Jüngere; Polish: Łukasz Watzenrode; 30 October 1447 – 29 March 1512) was Prince-Bishop of Warmia (Ermland) and patron to his nephew, astronomer Nicolaus Copernicus.