Charles Édouard Guillaume   (m)   1861-1938  
Nobel Prize Winners   1920   (physics)
Notable Scientists and Inventors
Robert Guillaume   (m)   1927-2017  
Emmy Award Winners   1985   Benson   (actor)
Notable Actors and Entertainers   (actor)
Didier Guillaume   (m)   1959-  
Other Leaders   2024-   Monaco   (prime minister)