What family has won more Nobel Prizes (5) than any other?
The Curie family. “A number of families have included multiple laureates. The Curie family claim the most Nobel Prizes, with five: Maria Skłodowska-Curie, Physics 1903 and Chemistry 1911 Her husband Pierre Curie, Physics 1903 Their daughter Irène Joliot-Curie, Chemistry 1935 Their son in law Frederic Joliot-Curie, Chemistry 1935” http://en.wikipedia.