• 1800s disasters by country (4 C)
• 1800s in international relations (10 C)
• 1800s in politics by country (4 C)
• 1800s in sports by country (1 C)

*

• 1800s in Central America (1 C)
• 1800s in the Caribbean (20 C, 4 P)

/

• 1800s disestablishments by country (44 C)
• 1800s establishments by country (86 C)

0–9

• 1800 by country (42 C, 15 P)
• 1801 by country (45 C, 13 P)
• 1802 by country (44 C, 12 P)
• 1803 by country (40 C, 15 P)
• 1804 by country (52 C, 17 P)
• 1805 by country (49 C, 17 P)
• 1806 by country (57 C, 16 P)
• 1807 by country (49 C, 16 P)
• 1808 by country (43 C, 14 P)
• 1809 by country (54 C, 12 P)

A

• 1800s in Argentina (5 C, 4 P)
• 1800s in Australia (11 C, 4 P)
• 1800s in the Austrian Empire (9 C, 1 P)

B

• 1800s in Barbados (1 P)
• 1800s in the Batavian Republic (8 C)
• 1800s in Bolivia (1 C, 7 P)
• 1800s in Brazil (4 C, 1 P)
• 1800s in the British Empire (22 C, 1 P)
• 1800s in British India (11 C)
• 1800s in Burma (1 C, 2 P)

C

• 1800s in Canada (20 C, 2 P)
• 1800s in the Cape Colony (4 C)
• 1800s in the Captaincy General of Chile (11 C, 8 P)
• 1800s in China (9 C, 2 P)
• 1800s crimes by country (12 C)
• 1800s in Croatia (1 C)
• 1800s in Cuba (1 C, 4 P)
• 1800s in Curaçao and Dependencies (1 P)

D

• 1800s in the Danish colonial empire (3 C)
• 1800s in Denmark (19 C, 13 P)
• 1800s in the Dutch Empire (6 C)

E

• 1800s in Ecuador (1 C, 1 P)
• 1800s in Egypt (3 C, 1 P)
• 1800s in Estonia (1 C)

F

• 1800s in Finland (4 C)
• 1800s in France (21 C, 20 P)

G

• 1800s in Georgia (country) (2 C, 4 P)
• 1800s in the Confederation of the Rhine (7 C, 3 P)
• 1800s in Gibraltar (4 C)
• 1800s in Great Britain (2 C, 1 P)
• 1800s in Greenland (2 C)
• 1800s in Guadeloupe (7 P)

H

• 1800s in the Habsburg monarchy (5 C)
• 1800s in Haiti (8 C, 9 P)
• 1800s in the Holy Roman Empire (11 C, 2 P)

I

• 1800s in Iceland (1 C, 9 P)
• 1800s in India (15 C, 4 P)
• 1800s in Iran (15 P)
• 1800s in Ireland (13 C, 12 P)
• 1800s in Italy (18 C, 6 P)

J

• 1800s in Japan (4 C, 5 P)

K

• 1800s in Korea (1 C)

L

• 1800s in Lithuania (2 C)

M

• 1800s in Malta (10 C, 1 P)
• 1800s in Mauritius (3 C)
• 1800s in Mexico (1 C, 1 P)

N

• 1800s in Nepal (4 C)
• 1800s in the Netherlands (7 C)
• 1800s in New Brunswick (4 C)
• 1800s in New France (6 C)
• 1800s in New Spain (15 C, 4 P)
• 1800s in New Zealand (12 P)
• 1800s in Nigeria (2 C, 2 P)
• 1800s in Norway (9 C, 12 P)

O

• 1800s in the Ottoman Empire (19 C, 7 P)

P

• 1800s in the Papal States (2 C)
• 1800s in Penang (1 C)
• 1800s in Peru (2 P)
• 1800s in the Philippines (1 C)
• 1800s in Poland (9 C)
• 1800s in Portugal (9 C, 1 P)
• 1800s in the Portuguese Empire (7 C)
• 1800s in Prince Edward Island (2 C)
• 1800s in Prussia (6 C, 2 P)
• 1800s in Puerto Rico (3 C)

R

• 1800s in Réunion (1 P)
• 1800s in Romania (3 C, 1 P)
• 1800s in the Russian Empire (18 C, 3 P)

S

• 1800s in Scotland (12 C, 11 P)
• 1800s in Serbia (7 C, 15 P)
• 1800s in Siam (3 C, 4 P)
• 1800s in the Kingdom of Sicily (2 C)
• 1800s in South Africa (8 C, 6 P)
• 1800s in Spain (13 C, 6 P)
• 1800s in the Spanish East Indies (2 C)
• 1800s in Sri Lanka (3 C, 1 P)
• 1800s in Sweden (16 C, 5 P)
• 1800s in Switzerland (7 C, 3 P)

T

• 1800s in Taiwan (5 C)
• 1800s in Trinidad and Tobago (1 C)
• 1800s in the Grand Duchy of Tuscany (2 C, 5 P)

U

• 1800s in the United Kingdom (25 C, 17 P)
• 1800s in the United States (24 C, 38 P)
• 1800s in Uruguay (6 C)

V

• 1800s in Venezuela (1 C, 2 P)
• 1800s in Vietnam (2 C, 1 P)

W

• 1800s in Wales (9 C, 11 P)
• 1800s in Wallachia (2 P)