Possible Clues:

• Kurri or Selanne, e.g
• 'There warn't no home like a raft ...' speaker
• Huckleberry —
• Helsinki citizen
• Jyväskylä resident
• See 42-Down
• Some stuff in Norway, northern European
• European or American in book title
• Scandinavian stuff in Norwegian banks
• Member of the world's happiest people, per repeated World Happiness Reports