Otto Friedrich von der Groeben
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Otto Friedrich von der Groeben (16 April 1657 – 30 June 1728) was a Prussian explorer, officer and German Generalleutnant in Polish service.[1]
Otto Friedrich von der Groeben (16 April 1657 – 30 June 1728) was a Prussian explorer, officer and German Generalleutnant in Polish service.[1]