A

• + 1830 animal births (0)
• + 1830 architecture (1)

B

• + 1830 births (0)
• + Bridges completed in 1830 (0)

C

• + Conflicts in 1830 (3)
• + 1830 by country (7)

D

• + 1830 deaths (0)
• + 1830 disestablishments (0)

E

• + 1830 elections (0)
• + 1830 establishments (10)
• + 1830 in Europe (5)

I

• + 1830 introductions (0)

L

• + 1830 in law (2)

M

• + 1830 in military history (1)
• + 1830 in music (2)

P

• + 1830 in politics (2)

S

• + 1830 in sports (2)

W

• + 1830 works (8)

• 1830

A

• 1830 in archaeology
• 1830 in art

L

• List of colonial governors in 1830
• List of religious leaders in 1830
• List of state leaders in 1830

P

• Papal conclave, 1830–1831

P cont.

• 1830 in poetry
• Pragmatic Sanction of 1830

R

• 1830 in rail transport

S

• 1830 in science