19th Century

35 leaders

Thomas Jefferson

USA1801

The primary author of the Declaration of Independence and third President. Jeffersons presidency saw the Louis...

James Madison

USA1809

The Father of the Constitution and fourth President. Madison was the principal architect of the US Constitutio...

James Monroe

USA1817

The fifth President, known for the Monroe Doctrine, which declared that the Western Hemisphere was off limits ...

John Quincy Adams

USA1825

The sixth President and son of John Adams. Adams won a controversial election decided by the House of Represen...

Andrew Jackson

USA1829

The seventh President and first from the frontier. Jackson was a military hero from the Battle of New Orleans ...

Martin Van Buren

USA1837

The eighth President and the first born as a US citizen. Van Buren was a skilled political organizer who helpe...

William Henry Harrison

USA1841

The ninth President with the shortest presidency in US history. Harrison served only 31 days before dying of p...

John Tyler

USA1841

The tenth President and first to assume office after a presidents death. Tyler was expelled from the Whig Part...

James K Polk

USA1845

The eleventh President who fulfilled every major campaign promise in a single term. Polk acquired Oregon from ...

Zachary Taylor

USA1849

The twelfth President and second to die in office. Taylor was a military hero from the Mexican American War. H...

Millard Fillmore

USA1850

The thirteenth President who succeeded Zachary Taylor. Fillmore signed the Compromise of 1850, including the c...

Franklin Pierce

USA1853

The fourteenth President whose policies intensified sectional tensions before the Civil War. Pierce signed the...

James Buchanan

USA1857

The fifteenth President, consistently ranked as the worst in American history. Buchanan failed to prevent the ...

Abraham Lincoln

USA1861

The sixteenth President who led the nation through the Civil War and emancipated enslaved people. Lincolns ele...

Andrew Johnson

USA1865

The seventeenth President who assumed office after Lincolns assassination. Johnson was a southern Democrat who...

Ulysses S Grant

USA1869

The eighteenth President and Civil War commanding general who accepted Lees surrender at Appomattox. Grants pr...

Rutherford B Hayes

USA1877

The nineteenth President elected in one of the most disputed elections in American history. Hayes lost the pop...

James A Garfield

USA1881

The twentieth President who was shot by an assassin just four months after taking office and died 80 days late...

Chester A Arthur

USA1881

The twenty first President who surprised everyone by becoming a reformer. Arthur was a product of the spoils s...

Grover Cleveland

USA1885

The only president to serve two non consecutive terms, making him both the 22nd and 24th president. Cleveland ...

Benjamin Harrison

USA1889

The twenty third President and grandson of William Henry Harrison. Harrison signed the Sherman Antitrust Act o...

William McKinley

USA1897

The twenty fifth President who led America into international prominence. McKinleys presidency saw the Spanish...

Simón Bolívar

Venezuela1819

The Liberator who freed much of South America from Spanish rule. Bolivar led independence movements that liber...

Thomas Jefferson Detail

USA1801

See Thomas Jefferson main entry. As vice president under John Adams, Jefferson opposed the Adams administratio...

Aaron Burr

USA1801

The third Vice President of the United States, serving under Jefferson. Burr is infamous for killing Alexander...

George Clinton

USA1805

The fourth Vice President, serving under Jefferson and Madison. Clinton was the longest serving governor of Ne...

Elbridge Gerry

USA1813

The fifth Vice President, serving under Madison. Gerry is the source of the word gerrymandering, the practice ...

Daniel Webster

USA1830

One of the greatest senators in American history and a three time presidential candidate. Webster was renowned...

Henry Clay

USA1806

The Great Compromiser and one of the most influential politicians never to become president. Clay ran for pres...

John C Calhoun

USA1811

The seventh Vice President and leading theorist of states rights and slavery. Calhoun served as vice president...

William Jennings Bryan

USA1896

The Populist Democrat who ran for president three times and lost each time. Bryans Cross of Gold speech at the...

Queen Victoria

UK1837

The queen whose name defined an era. Victoria reigned for 63 years, the longest until Elizabeth II. During her...

Otto von Bismarck

Germany1871

The Iron Chancellor who unified Germany in 1871 through blood and iron. Bismarck fought wars against Denmark, ...

Benito Juarez

Mexico1858

The Mexican president of indigenous Zapotec origin who resisted the French occupation. Juarez instituted liber...

Nicholas II

Russia1894

The last Tsar of Russia, whose reign ended with the Russian Revolution. Nicholas II was a weak, indecisive rul...