Noether is the family name of several mathematicians, and the name given to some of their mathematical contributions :
Max Noether (1844–1921), father of Emmy and Fritz Noether, and discoverer of :Noether inequalityMax Noether's theorem, several theoremsEmmy Noether (1882–1935), professor at the University of Göttingen and at Bryn Mawr CollegeNoether's theorem (or Noether's first theorem)Noether's second theoremNoether normalization lemmaFritz Noether (1884–1941), professor at the University of TomskGottfried E. Noether (1915–1991), son of Fritz Noether, statistician at the University of Connecticut