his birth father was killed at the Carida Academy in a protest against the expansion of Republic militarism during the Clone Wars. The file further alleged that Andor joined an insurrectionist cell backed by the Confederacy in the wilds of the Outer Rim Territories and fought against the Galactic Republic.
Wilmon’s dad was a Separatist sympathizer, that’s how he met with luthen and got his radio equipment. Cassian was also a CIS partisan in the old lore too