Guglielmo Marconi   (m)   1874-1937  
Nobel Prize Winners   1909   (physics)
Notable Scientists and Inventors
Willie Pep   (a.k.a. Guglielmo)   (m)   1922-2006  
Notable Athletes   (boxing)
William of Vercelli   (a.k.a. Guglielmo)   (m)   1085-1142  
Saints