Bauhin
The Bauhin family is a family of physicians and scientists. Jean Bauhin (1511–1582): a French physician, who moved with his family to Basel after conversion to Protestantism. His two sons of three were:

 Gaspard Bauhin (or Caspar Bauhin) (1560–1624): Swiss-French botanist. The ileocecal valve is also called Bauhin's valve, named after him. Johann Bauhin (or Jean Bauhin) (1541–1613): Swiss-French botanist. Carl Linnaeus named the genus of plants Bauhinia after the Bauhin brothers. French-language surnames
Medical families
Swiss families