Czech & Slovak

3

Austria

1

Hungary

1

German States (Before 1871)

4

German Empire (1871 - 1918)

2

Weimar Republic (1918 - 1933)

1

Third Reich (1933 - 1945)

1

FRG (1946-)

1

Ancient World

6

Russia (1762-1762) - Peter III

1

Russia (1826-1855) - Nicholas I

1

Russia (1894-1917) - Nicholas II

1

Russian Federation (1992-)

2