Era
1712-1786
6
Frederick II, 1740-1786
3
1740-1815
2
1775-1783
2
1786
2
1806-1815
2
Maria Theresa, 1740-1780
2
1711-1749
1
1726-1794
1
1731-1735
1
1740-1786
1
1740-1786 (Frédéric II)
1
1789-1
1
1789-1900
1
1789-1906
1
1806-1848
1
1815-1
1
1815-1870
1
1815-1898
1
Emigration, 1731-1735
1
French and Indian War, 1754-1763
1