That would probably depend on how long Jack had been on Nirn at that point. Marceline herself points out:"I think she's the last of his originals left since Drac finally bit it for good in '38."
We don't know -which- '38 she's talking about, but it's one of the...hang on a minute, I can count... -5- '38's in the time-span the good Count mentions.
Still, would be -excellently ironic-.
-Droken
"If at first you don't succeed, bull-
riding is not for you."