Australian Prime Ministers: 1 prime minister

      Chris Watson   1904  

British Prime Ministers: 1 prime minister

      Charles Watson-Wentworth   1765-1766; 1782  

Fictional Characters from Books: 2 characters

      Dr. John Watson   1887   A Study in Scarlet  
      Helmholtz Watson   1932   Brave New World  

Hall-of-Famers: 2 ice hockey

      (ice hockey) Harry "Moose" Watson   1962  
      (ice hockey) Harry "Whipper" Watson   1994  

Nobel Prize Winners: 1 medicine

      (medicine) James Watson   1962  

Notable Actors and Actresses: 4 actresses, 2 actors

      Muse Watson   1948-  
      Vernee Watson-Johnson   1954-  
      Alberta Watson   1955-2015  
      Emily Watson   1967-  
      Barry Watson   1974-  
      Emma Watson   1990-  

Notable Athletes: 2 football, 2 ice hockey, 1 golf

      (ice hockey) Harry "Moose" Watson   1898-1957  
      (ice hockey) Harry "Whipper" Watson   1923-2002  
      (golf) Tom Watson   1949-  
      (football) Dekoda Watson   1988-  
      (football) Menelik Watson   1988-  

Notable Businesspeople: 1 businessperson

      Thomas Watson Jr.   1914-1993  

Notable Scientists and Inventors: 1 biologist

      James Watson   1928-  

Olympic Medalists: 2 gold, 2 silver, 1 bronze

      (gold) Lillian Watson   1964; 1968   swimming - 4x100 m freestyle relay; swimming - 200 m backstroke  
      (silver) Lynne Watson   1968   swimming - 4x100 m medley relay  
      (bronze) Leroy Watson   1988   archery - team  
      (gold) Debbie Watson   2000   water polo  
      (silver) Josh Watson   2000   swimming - 4x100 m medley relay  

Title Characters: 1 book

      (book) Emma Watson   1996   Emma Watson