Catholic Encyclopedia: St. Gorgonius - Identifies six martyrs of this name. Article concentrates on an imperial official who suffered in the Diocletian persecution and whose feast is 9 September. His cult was strong in France. - http://www.newadvent.org/cathen/06651b.htm
Catholic Encyclopedia: Sts. Gordianus and Epimachus - Roman martyrs under Julian the Apostate. Both died in 362. Although they did not die together, they are buried together, and the cemetery is named after them. Identifies two other martyrs named Gordianus, considers several named Epimachus. - http://www.newadvent.org/cathen/06649a.htm
Catholic Encyclopedia: St. Gal - The sixteenth and twenty-third bishops of Clermont-Ferrand (Auvergne) were both named Gal, and both are saints. The first St. Gal was bishop from 527 to 551, and the second, from 640-650. - http://www.newadvent.org/cathen/06335b.htm