Research
- Julius Caesar (dictator) 49-44 BC
- Augustus 31 BC - AD 14
- Tiberius AD 14-37
- Gaius (Caligula) 37-41
- Claudius 41-54
- Nero 54-68
- Galba 68-69
- Otho 69
- Vitellius 69
- Vespasian 69-79
- Titus 79-81
- Domitian 81-96
- Nerva 96-98
- Trajan 98-117
- Hadrian 117-138