emps Rulers: Abbr Sovereigns: Abbr Napoleon et al.: Abbr Napoleon and Jones: Abbr Little Caesars? (Abbr.) Caligula and Napoleon: Abbr Jap. rulers Vict. or Cath. II Napoleons I and III: Abbr. Nap. and Cath. II Persian and Byzantine: Abbr. Victoria and Catherine II: Abbr.