The sons comprised a collection of male inhabitants who were involved on the planet Ferrix, working in conjunction with the Daughters of Ferrix. They felt dissatisfaction regarding the Galactic Empire's occupation of Ferrix during 5 BBY.
The initial reference to the sons of Ferrix appeared in "On Program," a piece authored by Brandon Wainerdi within Star Wars Insider 220, which focuses on the Andor television show. Although they lack an official canonical designation, they are referenced in a similar manner to the Daughters of Ferrix, a group that operates on Ferrix and is depicted in Andor.
- " On Program " — Star Wars Insider 220 (Initial mention)