How many people did Bach work for?

Johann Sebastian Bach worked for several employers throughout his career, including the Prince of Köthen, where he served as Kapellmeister, and St. Thomas Church in Leipzig, where he was the Cantor and music director for 27 years. He also had roles in various church and court positions, including working for the Duke of Weimar. Overall, Bach's professional life involved several significant patrons and institutions, but he is most notably associated with the two positions in Köthen and Leipzig.