Okay, so the Post-Scratch Trolls' Jack Noir became Spades Slick, the Pre-Scratch Kids' Jack Noir became Bec Noir, and the Beta Kids' Jack Noir became Union Jack/Jack English. What happened to the Pre-Scratch Trolls' Jack Noir and Calliope/Caliborn's Jack Noir?

We don’t know about the pre-scratch trolls’ Jack, he probably died when the Scratch happened.  And Caliborn killed his Jack