Al and Janet's baby grows up to be Ronald Dillinger.
Jossed.
When Ballarms returns, he'll be decked out with all sorts of badass weapons.
He's probably been with Al and Janet's kid long enough for him to grown into a young adult at least. That kid, knowing that Ballarms isn't the best security, decided to use his Repair skill to deck him out with gatling lasers and plasma rifles.