Karl Holz (violinist)
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Karl Holz was an Austrian violinist. He played second violin in Ignaz Schuppanzigh's string quartet and served as secretary to Ludwig van Beethoven during the last few years of the composer's life. He
Karl Holz, violinist and confidant of Beethoven
Anton Schindler
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Anton Felix Schindler was an Austrian law clerk and associate, secretary, and early biographer of Ludwig van Beethoven.
Anton Schindler
