Martin Kober
Martin Kober (also ''Chober, Cober, Coeber, Khober, Koeber, Koebner''; ; – before 1598) was a portrait painter and court painter to different Central European monarchs, including Stephen Báthory, Rudolf II, Anna Jagiellon and Sigismund III Vasa. He was active mainly in the Polish–Lithuanian Commonwealth. Provided by Wikipedia-
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