Related Clues:

• Nicholas II, e.g
• Russian ruler, of yore
• High-level Fed
• Boris Godunov, e.g
• Peter the Great, e.g
• Old royal
• One with great authority
• Nicholas I was one
• The old ruler of Tibet's a refugee
• Performing arts for one in authority
• Jack holds small ruler
• What's a ruler? Look inside!
• Right back, as in former ruler
• Ruler beginning to sink in pitch
• Sailor entertains son for emperor