Related Clues:
- Medieval Bulgarian rulers
- Bygone Russian autocrats
- They had great power in Russia
- Old Russian autocrats
- Opponents of the Reds, once
- Alexander I, II and III, e.g
- Romanov bigwigs
- Russian succession of yore
- ''The __ Bride'' (Rimsky-Korsakov opera)
- Peterhof Palace personages
- Kingpins
- Russian monarchs no more
- Some presidential appointees
- What the ruling Romanovs were
- Autocrats no more