Latium

Polities -
- 3600-1801BCE Copper Age
- 1800-1001BCE Bronze Age
- 1000-717BCE Iron Age
- 716-510BCE Roman Kingdom
- 509-265BCE Early Republic
- 264-134BCE Middle Republic
- 133-29BCE Late Republic
- 31BCE - 283CE Principate
- 284-394CE Dominate
- 395-457CE Western Roman
- 493-554CE Ostrogothic Kingdom
- 568-710CE Exarchate of Ravenna
- 711-903CE Republic of St Peter
- 904-1197CE Papal States
- 1198-1308CE Papal States
- 1378-1526CE Papal States
- 1527-1647CE Papal States
- 1648-1800CE Papal States