Related Clues:

• Three of a kind?
• Trio abroad
• Vier preceder
• German number
• Number in Nuremberg
• Half of sechs
• Crowd in Cologne?
• Brandenburg trio
• 2 + 1, in Germany
• Bach trio
• Afternoon hour in Bonn
• Eins and zwei
• Teutonic trio
• Number in a 'crowd,' in Köln
• Eins + zwei