Johann Bernoulli (Basel, July 27, 1667  January 1, 1748) was a Swiss mathematician. He was the brother of Jakob Bernoulli, and the father of Daniel Bernoulli (for whom the Bernoulli's principle was named) and Nicolaus II Bernoulli. He is also known as Jean or John Bernoulli. He educated the great mathematician Leonhard Euler in his youth.
