Era
1801-1900
6
20th century
4
1901-
3
Revolution, 1917-1920
3
1869-1935
2
1914-1918
2
1917-1920
2
428-1522
2
-439
1
1892 or 1893-
1
1908-
1
1914-1923
1
1917-1920 (Révolution)
1
1932-1999
1
1991-
1
19th century
1
429-640
1
66-428
1
66-428 (Dynastie des Arsacides)
1
Arsacid (Arshakuni) dynasty, 66-428
1
approximately 240-approximately 332
1
approximately 361-440
1