- Otho Roman Emperor
- Roman Emperors
- Otho
- Year of the Four Emperors
- Roman Empire
- Roman Empire timeline
- Roman Empire history
- Otho and Roman History
- Roman Civil Wars
- Civil Wars
- Civil war
- Civil War leaders
- Civil War history
- Battle of Bedriacum
- Ancient Rome
- Roman Emperors Crisis
- History of Otho
- History
- Short-Lived Emperors
- Roman Empire Instability