Related Clues:
- Peter and Paul, but not Mary
- Peter and Alexander, notably
- Old crowned heads?
- Ruling Romanovs
- Ivans IV and V, e.g.
- Rulers of old
- Old autocrats
- Feodor and Peter
- Onetime autocrats
- Russian leaders
- Early Eurasian leaders
- Rulers of yore
- Von Richthofen and von Munchausen, for two
- Business bigwigs, briefly
- Powerful financiers