His mother was a Slovene woman from Šempas in the County of Gorizia and Gradisca, while his father, Valentino Falcier, was a Venetian soldier in the Austrian army.
Guglielmo Marconi | Guglielmo Oberdan | Guglielmo Cavallo | Guglielmo Vaccaro | Guglielmo Tocco | Guglielmo Ratcliff | Guglielmo Plüschow | Guglielmo Picchi | Guglielmo Massaia | Guglielmo Libri Carucci dalla Sommaja | Guglielmo Achille Cavellini |
The Lungotevere is dedicated to the patriot irredentist Guglielmo Oberdan from Trieste, who deserted the Austrian army and was hanged after his attempt to murder Franz Joseph I of Austria.