Guillermo O'Donnell was born on 24 February 1936. He was Argentinian national and known as Political scientist.
Guillermo Ochoa was born on 13 July 1985. He was Mexican national and known as Footballer.
Guillermo Rigondeaux was born on 30 September 1980. He was Cuban national and known as Boxer.
Guillermo Valencia was born on 29 October 1873. He was Colombian national and known as Poet.
Guillermo Vilas was born on 17 August 1952. He was Argentinian national and known as Tennis player.
Guittone D'Arezzo was born on 1235 AD. He was Italian national and known as Poet.