Births on February 25

Karl Gotthard Lamprecht, German historian and academic (d. 1915)

Karl Gotthard Lamprecht (25 February 1856 – 10 May 1915) was a German historian who specialized in German art and economic history.

11 Feb

Wajid Ali Shah
The Kingdom of Awadh is annexed by the British East India Company and Wajid Ali Shah, the king of Awadh, is imprisoned and later exiled to Calcutta.
1 May

Isabela II
The Province of Isabela was created in the Philippines in honor of Queen Isabela II.
22 May

Preston Brooks
Congressman Preston Brooks of South Carolina severely beats Senator Charles Sumner of Massachusetts with a cane in the hall of the United States Senate for a speech Sumner had made regarding Southerners and slavery.
8 Jun

HMS Bounty
A group of 194 Pitcairn Islanders, descendants of the mutineers of HMS Bounty, arrives at Norfolk Island, commencing the Third Settlement of the Island.
17 Nov

Gadsden Purchase
American Old West: On the Sonoita River in present-day southern Arizona, the United States Army establishes Fort Buchanan in order to help control new land acquired in the Gadsden Purchase.