Guillermo Kahlo was born on October 26, 1871.
Guillermo Stábile was born on January 17, 1905.
Guillermo Diaz was born on March 4, 1985.
Guillermo Endara was born on May 12, 1936.
Guillermo Ochoa was born on July 13, 1985.
Guillermo Cañas was born on November 25, 1977.
Guillermo Franco was born on November 3, 1976.
Guillermo Vilas was born on August 17, 1952.
Guillermo Moscoso was born on November 14, 1983.
Guillermo Coria was born on January 13, 1982.
Guillermo González Camarena was born on February 17, 1917.
Guillermo Gorostiza Paredes was born on February 15, 1909.
Guillermo Barros Schelotto was born on May 4, 1973.