Latium

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