Related Clues:

• One, in Oldenburg
• One, to Goethe
• Almost null?
• One, in Austria
• Saxon one
• Start of a Cologne count
• One in Wiesbaden
• Zehn minus neun
• Bavarian count opener
• German count's start
• Ones, in Wachhtendonk
• Number before zwei
• It comes before zwei
• 51 Down minus zwei
• Berliner's 35 Across