Thomas Jefferson
- Events
- 42
- Episodes
- 90
- Years
- 1776–1839
Every event in Historedia whose sources name Thomas Jefferson, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.
Events and episodes
Adoption of the United States Declaration of Independence
1776Role: Principal drafter of the Declaration; supervised the July 4 printing
- Passage of the Lee Resolution
On July 2, 1776, the Second Continental Congress passed the Lee Resolution, asserting the colonies were free and independent states.
- Adoption of the Declaration of Independence
On July 4, 1776, the Second Continental Congress unanimously adopted the Declaration of Independence at the Pennsylvania State House in Philadelphia.
- First Public Readings of the Declaration
On July 8, 1776, at noon, the Declaration was read publicly at three designated locations: Trenton, Easton, and Philadelphia.
- Passage of the Lee Resolution
Appointment of Committee of Five
1776Role: Committee member
John Adams becomes Minister to France
1777–1783Role: Appointed to collaborate with Adams in negotiations
- Earlier Commissioner to France
In November 1777 Adams learned he was named commissioner to France, joining Franklin and Arthur Lee in Paris.
- Thwarting Neutral Mediation
In the meantime, Adams thwarted an attempt by neutral European powers to mediate the war without consulting the United States.
- Dutch Diplomacy, 1781–1782
Adams pursued loans and recognition in the Dutch Republic, presenting credentials at The Hague in April 1781 and returning in January 1782.
- Peace Negotiations and Treaty of 1783
Adams collaborated with Franklin, Jay, Jefferson, and Laurens in negotiations; the treaty was signed September 3, 1783, recognizing independence.
- Earlier Commissioner to France
Passage of the Ordinance of Governance by the US Congress
1784–1786Role: Delegate from Virginia who proposed dividing the western territory into new states
- Passage of the Land Ordinance of 1784
Congress modified Jefferson's proposal for dividing western territory into new states and passed it as the Land Ordinance of 1784, titled 'Ordinance of Governance' in the legacy record.
- Criticism of the 1784 Ordinance
George Washington and James Monroe criticized the ordinance, and other politicians questioned its plan for organizing new state governments.
- Passage of the Land Ordinance of 1784
Appointment of Adams and Jefferson as ambassadors
1785–1789Role: Minister to France
- Adams appointed as first ambassador to Great Britain
John Adams was appointed as the first American ambassador to Great Britain in 1785, following earlier diplomatic collaborations.
- Jefferson's service as Minister to France begins
Thomas Jefferson's service as Minister to France began in 1785 and continued to 1789, following his 1784 appointment as Minister Plenipotentiary.
- Adams appointed as first ambassador to Great Britain
Congress Opens in Philadelphia
1789Role: Founder of Anti-Administration Party
Thomas Jefferson Appointed Secretary of State
1789Role: Appointed first U.S. Secretary of State; previously Minister to France (1785–1789)
- Appointment as First Secretary of State
President George Washington appointed Jefferson the nation's first secretary of state, an office created in 1789 with Jefferson as its first holder.
- Acceptance of Washington's Invitation
Soon after returning from France, Jefferson accepted President Washington's invitation to serve as Secretary of State.
- Departure from Paris
Jefferson left Paris for America in September 1789, ending his tenure as Minister to France.
- Appointment as First Secretary of State
Passage and Signing of the Residence Act
1790Role: Broker
- Senate Approval
The Senate approved the Residence Act on July 1, 1790, by a vote of 14 to 12, following earlier failed reconciliations.
- House Approval
The House of Representatives approved the act on July 9, 1790, by a vote of 31 to 29, correcting legacy errors.
- Presidential Signing
President Washington signed the Residence Act into law on July 16, 1790, establishing a permanent seat along the Potomac River and designating Philadelphia as the temporary capital.
- Senate Approval
Passage of the Assumption Bill
1790Role: Secretary of State
Laying of the White House Cornerstone
1792Role: Secretary of State
Introduction of the Giles Resolutions in the US House
1793Role: Collaborator with Giles on the resolutions
1796 U.S. presidential election
1796–1797Role: Democratic-Republican candidate; former secretary of state, finished second and became vice president
- Democratic-Republican leaders back Jefferson and Burr
In June 1796, Democratic-Republican leaders met and agreed to support Thomas Jefferson for president and Aaron Burr for vice president.
- Adams defeats Jefferson in the electoral college
Federalist John Adams defeated Democratic-Republican Thomas Jefferson 71–68 in the electoral college in the 1796 presidential election.
- First contested and party-based presidential election
With Washington refusing a third term, the 1796 election became the first contested U.S. presidential election and the first in which parties competed for the presidency.
- Electoral count and Adams's inauguration
Congress counted the electoral results on February 8, 1797, with Adams reading the votes; he was sworn in as the second president on March 4, 1797.
- Democratic-Republican leaders back Jefferson and Burr
Adams Moves to the White House
1797–1801Role: Successor president who moved into the White House in 1801
- Adams leaves the Philadelphia President's House
Adams had occupied the High Street mansion in Philadelphia from March 1797 to May 1800 before moving to the new capital.
- Adams becomes first president to occupy the White House
On Saturday, November 1, 1800, John Adams became the first president to take residence in the White House, arriving from Philadelphia.
- Jefferson moves into the White House in 1801
Adams lived in the house only briefly before Thomas Jefferson moved into the 'pleasant country residence' in 1801.
- Adams leaves the Philadelphia President's House
1800 United States Presidential Election
1800–1801Role: Democratic-Republican candidate for president and incumbent Vice President
- Electoral College Vote Produces Jefferson–Burr Tie
Electors met in their respective states on December 3, 1800, casting ballots that produced a tie between Jefferson and Burr.
- House Contingent Election Begins
In February 1801 the House balloted as states to choose between Jefferson and Burr for president.
- Ballots Opened and Counted
Electoral ballots were opened and counted on February 11, 1801, with Georgia's certificate differing from the others.
- Electoral College Vote Produces Jefferson–Burr Tie
Founding of the Library of Congress
1800–1802Role: Successor president who signed the 1802 bill organizing the library's administration
- Act of Congress establishing the library
John Adams signed an act on April 24, 1800, appropriating $5,000 to purchase books and fit up a suitable apartment.
- First books and housing in the Capitol
Books ordered from London formed a collection of 740 books and three maps, housed in the Capitol when Congress arrived in November 1800.
- Jefferson's 1802 administrative bill
On January 26, 1802, Jefferson signed a bill creating the librarian of Congress appointment and a Joint Committee on the Library.
- Act of Congress establishing the library
John Adams Moves to Washington
1800Role: Adams's successor, who moved into the White House in 1801
- Leaving the Philadelphia President's House
Adams occupied the High Street mansion in Philadelphia from March 1797 to May 1800, vacating it as the capital moved.
- First official visit to the new capital
Adams made his first official visit to the nation's new seat of government in early June 1800, while the President's Mansion was still under construction.
- Adams becomes first president to occupy the White House
On Saturday, November 1, 1800, Adams became the first president to occupy the White House, which was not yet completed.
- Leaving the Philadelphia President's House
Voting in the 1800 United States Presidential Election
1800Role: Democratic-Republican candidate for president and sitting Vice President
- First Election with Formally Nominated Tickets
Unlike 1796, both parties formally nominated tickets for the 1800 election.
- Burr's Unorthodox Campaigning Methods
Aaron Burr employed unorthodox public campaigning methods, credited by some historians with inventing modern electioneering.
- States Using Popular Vote
Six of the sixteen participating states used some form of popular vote to choose electors.
- First Election with Formally Nominated Tickets
House of Representatives resolves the Jefferson–Burr electoral tie
1801Role: President-elect
Thomas Jefferson inaugurated third President of the United States
1801Role: President
Tripoli declares war on the United States
1801Role: President of the United States
Ohio admitted as the 17th U.S. state
1802–1803Role: President of the United States
- Enabling Act of 1802
Congress accelerated Ohio's path to statehood via the Enabling Act of 1802, despite the population being below the threshold required by the Northwest Ordinance.
- Ohio Constitutional Convention
The Ohio Constitutional Convention took place in Chillicothe in 1802, with Edward Tiffin serving as its president.
- Special Session and Petition
At a special session in Chillicothe, the state legislature approved a new petition for statehood, delivered to Washington, D.C., on horseback.
- Presidential Approval of Boundaries
President Thomas Jefferson signed an act of Congress approving Ohio's boundaries and constitution on February 19, 1803.
- Retroactive Admission Legislation
Legislation was introduced to retroactively admit Ohio effective March 1, 1803, the date the Ohio General Assembly first convened.
- Enabling Act of 1802
United States Military Academy established at West Point
1802Role: President
- Legislative Authorization
Congress authorized the school via the Military Peace Establishment Act, signed by Jefferson on 16 March 1802.
- Official Commencement
The academy officially commenced operations on 4 July 1802, becoming the oldest American service academy.
- First Graduate
Joseph Gardner Swift graduated as the first official graduate in October 1802.
- Legislative Authorization
Marbury v. Madison establishes judicial review
1803Role: President
Jefferson defeats Pinckney in the 1804 United States presidential election
1804Role: Incumbent President
Lewis and Clark Expedition departs Camp Dubois up the Missouri (1804)
1804Role: Commissioner of the expedition
Impeachment trial of Supreme Court Justice Samuel Chase begins (November 1804)
1805Role: President
Cumberland Road authorized
1806Role: President of the United States
Pike Expedition departs Fort Bellefontaine for the American West
1806Role: President
Chesapeake–Leopard affair off Norfolk
1807Role: President of the United States
- Embargo Act of 1807
The incident led to the Embargo Act of 1807, as President Jefferson turned to economic pressure instead of war.
- Attack off Norfolk
HMS Leopard attacked and boarded USS Chesapeake off Norfolk, Virginia, on 22 June 1807, seeking Royal Navy deserters who had joined the American crew.
- Execution of Jenkin Ratford
Jenkin Ratford, the sole British citizen among the deserters, was sentenced to death and hanged in August 1807.
- Embargo Act of 1807
Establishment of the Survey of the Coast in the United States
1807–1816Role: President of the United States
- Embargo Act Delay
The Embargo Act of 1807 halted overseas trade, preventing the Survey from beginning its work immediately after its creation.
- Establishment of the Survey
Congress created the Survey of the Coast on February 10, 1807, as the first U.S. scientific agency to chart waters for navigation.
- Instrument Procurement
President Madison sent Hassler to Europe in 1811 to purchase survey instruments, but the War of 1812 delayed his return.
- Start of Surveying Operations
Actual surveying work began in 1816 near New York City, marking the first operational phase of the agency.
- Embargo Act Delay
US Act Prohibiting Importation of Slaves
1807Role: President
United States passes the Embargo Act
1807Role: President
Act Prohibiting Importation of Slaves takes effect in the United States
1808Role: President of the United States (signed the Act into law March 2, 1807)
John Jacob Astor incorporates the American Fur Company
1808Role: President
United States presidential election of 1808: Madison defeats Pinckney
1808Role: Outgoing President
- Congressional Nominating Caucus
Bradley convened the 1808 caucus, where Madison secured the Democratic-Republican nomination over Monroe and Clinton, despite internal opposition to the caucus system.
- Federalist Caucus
The Federalist caucus met in September 1808 to re-nominate Charles Cotesworth Pinckney and Rufus King, hoping to capitalize on economic dissatisfaction.
- Election Voting Period
Presidential elections were held from November 4 to December 7, 1808, with Madison defeating Pinckney decisively outside Federalist strongholds.
- Congressional Nominating Caucus
Death of Meriwether Lewis at Grinder's Stand, 11 October 1809
1809Role: Former President
Embargo Act repealed; Non-Intercourse Act replaces it
1809Role: President
- Repeal of the Embargo Act
President Thomas Jefferson signed the repeal of the Embargo Act shortly before leaving office in March 1809, ending the general trade embargo.
- Enactment of the Non-Intercourse Act
Congress passed the Non-Intercourse Act on March 1, 1809, replacing the Embargo Act with restrictions limited to British and French ports.
- Repeal of the Embargo Act
James Madison sworn in as fourth President of the United States
1809Role: Outgoing President
Event of 1814: Burning of Washington during the War of 1812, British troops set fire to landmar
1814–1815Role: Former U.S. President
- Battle of Bladensburg
American forces were defeated on August 24, 1814, allowing British troops to march on Washington, D.C.
- Burning of Public Buildings
British soldiers and sailors set fire to the Capitol, White House, and Navy Yard on the evening of August 24, 1814.
- Saving of the Patent Office
William Thornton successfully preserved the Patent Office Building from destruction during the burning of Washington.
- Construction of Old Brick Capitol
Washington property owners funded the Old Brick Capitol in February 1815 to ensure the federal government remained in the area; Congress began meeting there in December 1815.
- Battle of Bladensburg
Thomas Jefferson founds the University of Virginia
1817–1819Role: Founder
Jefferson and Adams die on 4 July 1826
1826Role: Third President of the United States
University of Missouri established
1839Role: unresolved — his ideas about public education shaped the school
Sources
- United States Declaration of Independence Wikipedia, revision of 2026-09-25
- Committee of Five Wikipedia, revision of 2026-09-29
- John Adams Wikipedia, revision of 2026-09-27
- Northwest Ordinance Wikipedia, revision of 2026-09-19
- Thomas Jefferson Wikipedia, revision of 2026-09-30
- United States Congress Wikipedia, revision of 2026-09-29
- Residence Act Wikipedia, revision of 2026-08-27
- First Report on the Public Credit Wikipedia, revision of 2026-09-16
- Compromise of 1790 Wikipedia, revision of 2026-09-21
- White House Wikipedia, revision of 2026-09-29
- William Branch Giles Wikipedia, revision of 2026-09-08
- 1796 United States presidential election Wikipedia, revision of 2026-09-20
- 1800 United States presidential election Wikipedia, revision of 2026-09-27
- Library of Congress Wikipedia, revision of 2026-08-23
- First inauguration of Thomas Jefferson Wikipedia, revision of 2026-06-21
- First Barbary War Wikipedia
- Yusuf Karamanli Wikipedia, revision of 2026-08-10
- Ohio Wikipedia, revision of 2026-09-28
- United States Military Academy Wikipedia, revision of 2026-09-30
- United States Army Corps of Engineers Wikipedia, revision of 2026-08-23
- Marbury v. Madison Wikipedia, revision of 2026-07-27
- Lewis and Clark Expedition Wikipedia, revision of 2026-09-16
- Impeachment of Samuel Chase Wikipedia, revision of 2026-09-02
- Samuel Chase Wikipedia, revision of 2026-09-13
- National Road Wikipedia, revision of 2026-09-12
- Pike Expedition Wikipedia, revision of 2026-08-19
- Pikes Peak Wikipedia, revision of 2026-09-18
- Chesapeake–Leopard affair Wikipedia, revision of 2026-08-22
- United States Coast and Geodetic Survey Wikipedia, revision of 2026-08-09
- Act Prohibiting Importation of Slaves Wikipedia, revision of 2026-10-02
- Embargo Act of 1807 Wikipedia, revision of 2026-10-03
- John Jacob Astor Wikipedia, revision of 2026-10-02
- 1808 United States presidential election Wikipedia, revision of 2026-10-02
- Charles Cotesworth Pinckney Wikipedia, revision of 2026-08-03
- Meriwether Lewis Wikipedia, revision of 2026-09-13
- Grinder's Stand Wikipedia, revision of 2025-07-31
- First inauguration of James Madison Wikipedia, revision of 2026-06-21
- Burning of Washington Wikipedia, revision of 2026-10-01
- University of Virginia Wikipedia, revision of 2026-09-20
- Thomas Jefferson Wikipedia, revision of 2026-10-03
- University of Missouri Wikipedia, revision of 2026-09-22