Related Clues:
- Peter I, for one
- Old Slavic title
- Executive branch V.I.P
- Powerful business leader
- Deposed Russian ruler
- Russia's Nicholas, for one
- Singular of 45-Down
- Bygone Kremlin resident
- Former Russian emperor (var.)
- Ruler over Tolstoy
- Onetime Kremlin dweller
- Holy man turns to a king and emperor
- Trotsky's target
- Variation of 6-Across
- Onetime Russian ruler