Ludwig Van Beethoven
This image appears in the gallery:
Left-Handers Day 2019: celebrating the most successful left-handed classical musicians
3. Ludwig Van Beethoven
This one is officially unconfirmed, but Beethoven's sometime biographer Schindler thought he was left-handed after seeing him hold his quill in his left hand when composing. However, he's most-often painted with the quill in his right.