Era
To 640
4
247 B.C.-182 B.C.
3
-530 B.C. or 529 B.C.
2
1027 or 1028-1087
2
1533-1603
2
1542-1587
2
1763-1814
2
356 B.C.-323 B.C.
2
37-68
2
519 B.C.-465 B.C. or 464 B.C.
2
Consulate and First Empire, 1799-1815
2
Elizabeth, 1558-1603
2
Macedonian Expansion, 359-323 B.C.
2
Mary Stuart, 1542-1567
2
Nero, 54-68
2
William I, 1066-1087
2
1773-1841
1
318 B.C.-272 B.C.
1
849-899
1
Alfred, 871-899
1
Republic, 265-30 B.C.
1
To 510 B.C.
1