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Wiki information Weissenkircher:
Hans Adam Weissenkircher was an Austrian Baroque painter and court painter of the Prince Johann Seyfried von Eggenberg in Graz.
Johann Michael Rottmayr, was an Austrian painter. He was the first notable baroque painter north of Italy. Rottmayr was born in Laufen an der Salzach, Salzburg, now Germany. Along with his Laufen born contemporary, Hans Adam Weissenkircher, he...