Uh, this is hard (heh). Let's see, from the top of my head and in my opinion:
Denmark (will absolutely deny it), Norway, Byzantine (I'm on the fence about this one though), Finland (maybe), Turkey (long history of friendly relations between them and all that jazz), Poland (really frustrating personal union UST) and Ukraine (another maybe).
ooc
Denmark (will absolutely deny it), Norway, Byzantine (I'm on the fence about this one though), Finland (maybe), Turkey (long history of friendly relations between them and all that jazz), Poland (really frustrating personal union
UST) and Ukraine (another maybe).