Person

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

  1. Adoption of the United States Declaration of Independence

    1776

    Role: Principal drafter of the Declaration; supervised the July 4 printing

    1. July 2, 1776 · Philadelphia, seat of the Second Continental CongressPassage of the Lee Resolution

      On July 2, 1776, the Second Continental Congress passed the Lee Resolution, asserting the colonies were free and independent states.

    2. July 4, 1776 · Pennsylvania State House (later Independence Hall)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.

    3. July 8, 1776 · Philadelphia, one of three simultaneous reading sitesFirst Public Readings of the Declaration

      On July 8, 1776, at noon, the Declaration was read publicly at three designated locations: Trenton, Easton, and Philadelphia.

  2. Appointment of Committee of Five

    1776

    Role: Committee member

    1. June 11, 1776 · Pennsylvania State House, PhiladelphiaAppointment of the Committee of Five

      The Second Continental Congress appointed a five-member committee on June 11, 1776, to draft a declaration of independence.

  3. John Adams becomes Minister to France

    1777–1783

    Role: Appointed to collaborate with Adams in negotiations

    1. November 1777 · ParisEarlier Commissioner to France

      In November 1777 Adams learned he was named commissioner to France, joining Franklin and Arthur Lee in Paris.

    2. circa 1781–1782 · Europe (unspecified)Thwarting Neutral Mediation

      In the meantime, Adams thwarted an attempt by neutral European powers to mediate the war without consulting the United States.

    3. April 1781 – January 1782 · The Hague, Dutch RepublicDutch 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.

    4. September 3, 1783 · Paris negotiationsPeace Negotiations and Treaty of 1783

      Adams collaborated with Franklin, Jay, Jefferson, and Laurens in negotiations; the treaty was signed September 3, 1783, recognizing independence.

  4. Passage of the Ordinance of Governance by the US Congress

    1784–1786

    Role: Delegate from Virginia who proposed dividing the western territory into new states

    1. 1784 · Congress of the ConfederationPassage 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.

    2. 1785–1786 · United States political circlesCriticism of the 1784 Ordinance

      George Washington and James Monroe criticized the ordinance, and other politicians questioned its plan for organizing new state governments.

  5. Appointment of Adams and Jefferson as ambassadors

    1785–1789

    Role: Minister to France

    1. 1785 · Great BritainAdams 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.

    2. 1785–1789 · FranceJefferson'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.

  6. Congress Opens in Philadelphia

    1789

    Role: Founder of Anti-Administration Party

    1. 1789 · unknownCongress Opens in Philadelphia

      The U.S. Congress first met in 1789, replacing the Congress of the Confederation. The specific 1790 Philadelphia session is not supported by the supplied passages.

  7. Thomas Jefferson Appointed Secretary of State

    1789

    Role: Appointed first U.S. Secretary of State; previously Minister to France (1785–1789)

    1. 1789 · United StatesAppointment 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.

    2. 1789 · United StatesAcceptance of Washington's Invitation

      Soon after returning from France, Jefferson accepted President Washington's invitation to serve as Secretary of State.

    3. September 1789 · Paris, FranceDeparture from Paris

      Jefferson left Paris for America in September 1789, ending his tenure as Minister to France.

  8. Passage and Signing of the Residence Act

    1790

    Role: Broker

    1. July 1, 1790 · U.S. SenateSenate Approval

      The Senate approved the Residence Act on July 1, 1790, by a vote of 14 to 12, following earlier failed reconciliations.

    2. July 9, 1790 · U.S. House of RepresentativesHouse Approval

      The House of Representatives approved the act on July 9, 1790, by a vote of 31 to 29, correcting legacy errors.

    3. July 16, 1790 · Signing of the Residence ActPresidential 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.

  9. Passage of the Assumption Bill

    1790

    Role: Secretary of State

    1. July 26, 1790 · U.S. Congress, sitting in New York City as temporary capitalPassage of the Assumption Bill

      The Assumption Bill cleared the House on July 26, 1790, allowing the federal government to assume state debts.

  10. Laying of the White House Cornerstone

    1792

    Role: Secretary of State

    1. October 13, 1792 · Federal DistrictLaying of the Cornerstone

      The cornerstone of the Executive Mansion was laid at noon on October 13, 1792, marking the start of construction.

  11. Introduction of the Giles Resolutions in the US House

    1793

    Role: Collaborator with Giles on the resolutions

    1. 1793 · United States House of RepresentativesIntroduction of the Giles Resolutions

      William Branch Giles introduced three sets of resolutions in 1793 attempting to censure Hamilton's financial administration and force repayment of debts to France.

  12. 1796 U.S. presidential election

    1796–1797

    Role: Democratic-Republican candidate; former secretary of state, finished second and became vice president

    1. June 1796 · Democratic-Republican leaders' meetingDemocratic-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.

    2. November 1796 · 1796 U.S. presidential election outcomeAdams 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.

    3. November 4 – December 7, 1796 · United States presidential electionFirst 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.

    4. February 8 – March 4, 1797 · Congressional electoral count and presidential inaugurationElectoral 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.

  13. Adams Moves to the White House

    1797–1801

    Role: Successor president who moved into the White House in 1801

    1. March 1797 – May 1800 · President's House, PhiladelphiaAdams 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.

    2. November 1, 1800 · White House (Executive Mansion), Washington, D.C.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.

    3. 1801 · White House, Washington, D.C.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.

  14. 1800 United States Presidential Election

    1800–1801

    Role: Democratic-Republican candidate for president and incumbent Vice President

    1. December 3, 1800 · Electors voting in their respective statesElectoral 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.

    2. February 1801 · House of RepresentativesHouse Contingent Election Begins

      In February 1801 the House balloted as states to choose between Jefferson and Burr for president.

    3. February 11, 1801 · Congressional counting of electoral ballotsBallots Opened and Counted

      Electoral ballots were opened and counted on February 11, 1801, with Georgia's certificate differing from the others.

  15. Founding of the Library of Congress

    1800–1802

    Role: Successor president who signed the 1802 bill organizing the library's administration

    1. April 24, 1800 · Washington, D.C.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.

    2. November 1800 · United States Capitol, Washington, D.C.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.

    3. January 26, 1802 · Washington, D.C.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.

  16. John Adams Moves to Washington

    1800

    Role: Adams's successor, who moved into the White House in 1801

    1. May 1800 · President's House, PhiladelphiaLeaving 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.

    2. June 1800 · Washington, D.C.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.

    3. November 1, 1800 · White House, Washington, D.C.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.

  17. Voting in the 1800 United States Presidential Election

    1800

    Role: Democratic-Republican candidate for president and sitting Vice President

    1. 1800 · United StatesFirst Election with Formally Nominated Tickets

      Unlike 1796, both parties formally nominated tickets for the 1800 election.

    2. 1800 · United StatesBurr's Unorthodox Campaigning Methods

      Aaron Burr employed unorthodox public campaigning methods, credited by some historians with inventing modern electioneering.

    3. October–December 1800 · six states using popular voteStates Using Popular Vote

      Six of the sixteen participating states used some form of popular vote to choose electors.

  18. House of Representatives resolves the Jefferson–Burr electoral tie

    1801

    Role: President-elect

    1. 17 February 1801 · United States CapitolFinal Ballot

      After thirty-six ballots, the House elected Jefferson as President and Burr as Vice President on February 17, 1801.

  19. Thomas Jefferson inaugurated third President of the United States

    1801

    Role: President

    1. March 4, 1801 · CapitolInauguration of Thomas Jefferson

      Thomas Jefferson was sworn in as the third President of the United States on March 4, 1801, at the Capitol in Washington, D.C.

  20. Tripoli declares war on the United States

    1801

    Role: President of the United States

    1. 10 May 1801 (reported; day unverified) · United States ConsulateDeclaration of War

      Yusuf Karamanli declared war on the United States on 10 May 1801 by cutting down the flagstaff at the U.S. Consulate.

  21. Ohio admitted as the 17th U.S. state

    1802–1803

    Role: President of the United States

    1. 1802 · United States CongressEnabling 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.

    2. 1802 · Chillicothe, OhioOhio Constitutional Convention

      The Ohio Constitutional Convention took place in Chillicothe in 1802, with Edward Tiffin serving as its president.

    3. 1803 · Chillicothe, OhioSpecial 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.

    4. 19 February 1803 · Washington, D.C.Presidential Approval of Boundaries

      President Thomas Jefferson signed an act of Congress approving Ohio's boundaries and constitution on February 19, 1803.

    5. 1 March 1803 · Ohio General AssemblyRetroactive Admission Legislation

      Legislation was introduced to retroactively admit Ohio effective March 1, 1803, the date the Ohio General Assembly first convened.

  22. United States Military Academy established at West Point

    1802

    Role: President

    1. 16 March 1802 · West Point, New YorkLegislative Authorization

      Congress authorized the school via the Military Peace Establishment Act, signed by Jefferson on 16 March 1802.

    2. 4 July 1802 · West Point, New YorkOfficial Commencement

      The academy officially commenced operations on 4 July 1802, becoming the oldest American service academy.

    3. October 1802 · West Point, New YorkFirst Graduate

      Joseph Gardner Swift graduated as the first official graduate in October 1802.

  23. Marbury v. Madison establishes judicial review

    1803

    Role: President

    1. 1803-02-24 · Supreme Court Chamber of the Capitol Building (customary venue; 1803 site inferred)Supreme Court Decision

      On February 24, 1803, the Supreme Court issued a unanimous 4-0 decision against Marbury, establishing judicial review.

  24. Jefferson defeats Pinckney in the 1804 United States presidential election

    1804

    Role: Incumbent President

    1. November 1 to December 4, 1804 · United States1804 Presidential Election

      Jefferson defeated Pinckney in the election held between November 1 and December 4, 1804, under the new electoral rules.

  25. Lewis and Clark Expedition departs Camp Dubois up the Missouri (1804)

    1804

    Role: Commissioner of the expedition

    1. 14 May 1804 · Camp River DuboisDeparture from Camp Dubois

      The Corps of Discovery departed Camp Dubois on May 14, 1804, under Clark's command, beginning the ascent of the Missouri River.

  26. Impeachment trial of Supreme Court Justice Samuel Chase begins (November 1804)

    1805

    Role: President

    1. February 9, 1805 · Senate ChamberSenate Trial Begins

      The impeachment trial commenced in the Senate on February 9, 1805, with Vice President Aaron Burr presiding.

    2. March 1, 1805 · Senate ChamberAcquittal Delivered

      The Senate acquitted Samuel Chase on March 1, 1805, failing to secure the two-thirds majority for conviction.

  27. Cumberland Road authorized

    1806

    Role: President of the United States

    1. March 29, 1806 · Seat of GovernmentCongressional Authorization of the Cumberland Road

      Congress authorized the construction of the first federal highway, the Cumberland Road, on March 29, 1806, with President Jefferson signing the act.

  28. Pike Expedition departs Fort Bellefontaine for the American West

    1806

    Role: President

    1. 15 July 1806 · Fort BellefontaineDeparture from Fort Bellefontaine

      Lieutenant Zebulon Pike led his expedition from Fort Bellefontaine near St. Louis on July 15, 1806, to explore the American West.

    2. early November 1806 · Colorado foothillsSighting of Pikes Peak

      Pike's team sighted and attempted to climb a distant mountain peak in Colorado in early November 1806.

  29. Chesapeake–Leopard affair off Norfolk

    1807

    Role: President of the United States

    1. 1807 · United StatesEmbargo Act of 1807

      The incident led to the Embargo Act of 1807, as President Jefferson turned to economic pressure instead of war.

    2. 22 June 1807 · Off Norfolk, VirginiaAttack 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.

    3. 31 August 1807 · HalifaxExecution of Jenkin Ratford

      Jenkin Ratford, the sole British citizen among the deserters, was sentenced to death and hanged in August 1807.

  30. Establishment of the Survey of the Coast in the United States

    1807–1816

    Role: President of the United States

    1. 1807–1809 · United StatesEmbargo Act Delay

      The Embargo Act of 1807 halted overseas trade, preventing the Survey from beginning its work immediately after its creation.

    2. February 10, 1807 · United StatesEstablishment 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.

    3. 1811–1815 · United StatesInstrument Procurement

      President Madison sent Hassler to Europe in 1811 to purchase survey instruments, but the War of 1812 delayed his return.

    4. 1816 · New York CityStart of Surveying Operations

      Actual surveying work began in 1816 near New York City, marking the first operational phase of the agency.

  31. US Act Prohibiting Importation of Slaves

    1807

    Role: President

    1. March 2, 1807 · United States CapitolCongressional Passage

      Legislation moved through Congress under Varnum's leadership, passing both houses on March 2, 1807, prohibiting slave importation.

    2. March 2, 1807 · United States CapitolPresidential Signing

      President Thomas Jefferson signed the bill into law on March 2, 1807, after promoting it in his 1806 address.

  32. United States passes the Embargo Act

    1807

    Role: President

    1. December 22, 1807 · U.S. CapitolPassage of the Embargo Act

      The 10th Congress passed the Embargo Act on December 22, 1807, following President Jefferson's request to restrict trade with foreign nations.

  33. Act Prohibiting Importation of Slaves takes effect in the United States

    1808

    Role: President of the United States (signed the Act into law March 2, 1807)

    1. 1808 · New York CityCelebration in New York

      Peter Williams, Jr. celebrated the effective date with an oration in New York City.

    2. 1808-01-01 · United StatesEffective Date of the Act

      The Act Prohibiting Importation of Slaves took effect on January 1, 1808, the earliest date permitted by the United States Constitution.

  34. John Jacob Astor incorporates the American Fur Company

    1808

    Role: President

    1. April 6, 1808 · New York CityIncorporation of the American Fur Company

      John Jacob Astor incorporated the American Fur Company in New York City on April 6, 1808, with permission from President Thomas Jefferson.

  35. United States presidential election of 1808: Madison defeats Pinckney

    1808

    Role: Outgoing President

    1. January 1808 · Congressional Nominating CaucusCongressional 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.

    2. September 1808 · Federalist CaucusFederalist Caucus

      The Federalist caucus met in September 1808 to re-nominate Charles Cotesworth Pinckney and Rufus King, hoping to capitalize on economic dissatisfaction.

    3. November 4 to December 7, 1808 · United StatesElection Voting Period

      Presidential elections were held from November 4 to December 7, 1808, with Madison defeating Pinckney decisively outside Federalist strongholds.

  36. Death of Meriwether Lewis at Grinder's Stand, 11 October 1809

    1809

    Role: Former President

    1. 1809 · TennesseeHistorical Interpretation

      Historians have debated whether Lewis's death was suicide, homicide, or the result of illness and pain.

    2. 11 October 1809 · Grinder's Stand, TennesseeDeath at Grinder's Stand

      Meriwether Lewis died from gunshot wounds at Grinder's Stand on October 11, 1809, in a manner disputed as suicide or homicide.

  37. Embargo Act repealed; Non-Intercourse Act replaces it

    1809

    Role: President

    1. March 1809 · Washington, D.C.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.

    2. March 1, 1809 · Washington, D.C.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.

  38. James Madison sworn in as fourth President of the United States

    1809

    Role: Outgoing President

    1. March 4, 1809 · U.S. Capitol, House ChamberMadison's Inauguration

      James Madison was sworn in as the fourth President on March 4, 1809, in the House chamber of the U.S. Capitol in Washington, D.C.

  39. Event of 1814: Burning of Washington during the War of 1812, British troops set fire to landmar

    1814–1815

    Role: Former U.S. President

    1. August 24, 1814 · BladensburgBattle of Bladensburg

      American forces were defeated on August 24, 1814, allowing British troops to march on Washington, D.C.

    2. August 24, 1814 · 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.

    3. August 24, 1814 · Washington, D.C.Saving of the Patent Office

      William Thornton successfully preserved the Patent Office Building from destruction during the burning of Washington.

    4. February 3, 1815 – December 1815 · Washington, D.C.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.

  40. Thomas Jefferson founds the University of Virginia

    1817–1819

    Role: Founder

    1. 1817 · Rockfish GapRockfish Gap Meeting

      Jefferson, Monroe, Madison, and Marshall met at Rockfish Gap in 1817 to discuss the university's location and charter.

    2. 1819-01-25 · CharlottesvilleCharter of the University

      The Virginia General Assembly chartered the University of Virginia in Charlottesville on January 25, 1819.

  41. Jefferson and Adams die on 4 July 1826

    1826

    Role: Third President of the United States

    1. 1826-07-04 · MonticelloJefferson's Death

      Thomas Jefferson died at Monticello on July 4, 1826, the 50th anniversary of the Declaration of Independence.

    2. 1826-07-04 · PeacefieldAdams's Death

      John Adams died at Peacefield in Quincy, Massachusetts, on July 4, 1826, unaware that Jefferson had already died.

  42. University of Missouri established

    1839

    Role: unresolved — his ideas about public education shaped the school

    1. 1839 · Columbia, MissouriEstablishment of the University

      The University of Missouri was established in 1839 as the first public university west of the Mississippi River.

Sources

  1. United States Declaration of Independence Wikipedia, revision of 2026-09-25
  2. Committee of Five Wikipedia, revision of 2026-09-29
  3. John Adams Wikipedia, revision of 2026-09-27
  4. Northwest Ordinance Wikipedia, revision of 2026-09-19
  5. Thomas Jefferson Wikipedia, revision of 2026-09-30
  6. United States Congress Wikipedia, revision of 2026-09-29
  7. Residence Act Wikipedia, revision of 2026-08-27
  8. First Report on the Public Credit Wikipedia, revision of 2026-09-16
  9. Compromise of 1790 Wikipedia, revision of 2026-09-21
  10. White House Wikipedia, revision of 2026-09-29
  11. William Branch Giles Wikipedia, revision of 2026-09-08
  12. 1796 United States presidential election Wikipedia, revision of 2026-09-20
  13. 1800 United States presidential election Wikipedia, revision of 2026-09-27
  14. Library of Congress Wikipedia, revision of 2026-08-23
  15. First inauguration of Thomas Jefferson Wikipedia, revision of 2026-06-21
  16. First Barbary War Wikipedia
  17. Yusuf Karamanli Wikipedia, revision of 2026-08-10
  18. Ohio Wikipedia, revision of 2026-09-28
  19. United States Military Academy Wikipedia, revision of 2026-09-30
  20. United States Army Corps of Engineers Wikipedia, revision of 2026-08-23
  21. Marbury v. Madison Wikipedia, revision of 2026-07-27
  22. Lewis and Clark Expedition Wikipedia, revision of 2026-09-16
  23. Impeachment of Samuel Chase Wikipedia, revision of 2026-09-02
  24. Samuel Chase Wikipedia, revision of 2026-09-13
  25. National Road Wikipedia, revision of 2026-09-12
  26. Pike Expedition Wikipedia, revision of 2026-08-19
  27. Pikes Peak Wikipedia, revision of 2026-09-18
  28. Chesapeake–Leopard affair Wikipedia, revision of 2026-08-22
  29. United States Coast and Geodetic Survey Wikipedia, revision of 2026-08-09
  30. Act Prohibiting Importation of Slaves Wikipedia, revision of 2026-10-02
  31. Embargo Act of 1807 Wikipedia, revision of 2026-10-03
  32. John Jacob Astor Wikipedia, revision of 2026-10-02
  33. 1808 United States presidential election Wikipedia, revision of 2026-10-02
  34. Charles Cotesworth Pinckney Wikipedia, revision of 2026-08-03
  35. Meriwether Lewis Wikipedia, revision of 2026-09-13
  36. Grinder's Stand Wikipedia, revision of 2025-07-31
  37. First inauguration of James Madison Wikipedia, revision of 2026-06-21
  38. Burning of Washington Wikipedia, revision of 2026-10-01
  39. University of Virginia Wikipedia, revision of 2026-09-20
  40. Thomas Jefferson Wikipedia, revision of 2026-10-03
  41. University of Missouri Wikipedia, revision of 2026-09-22