* 1801 – An electoral tie between Thomas Jefferson and Aaron Burr is resolved when Jefferson is elected President of the United States and Burr Vice President by the United States House of Representatives.

As Jefferson ’ s Secretary of State ( 1801 – 1809 ), Madison supervised the Louisiana Purchase, which doubled the nation ’ s size.

When Thomas Jefferson was inaugurated as president in 1801, he named Madison to be his secretary of state.

Jefferson sent Livingston to Paris in 1801 after discovering the transfer of Louisiana from Spain to France under the Third Treaty of San Ildefonso.

Although the election was decided on February 17, 1801, Jefferson did not take office until March 4, 1801.

" On March 4, 1801, Thomas Jefferson was sworn in as President.

As the Democratic-Republican ( then called Republican ) presidential candidate in 1796, Jefferson lost to John Adams, but had enough electoral votes to become Vice President ( 1797 – 1801 ).

On February 17, 1801, after thirty-six ballots, the House elected Jefferson President and Burr Vice President.

" Jefferson took the oath of office on March 4, 1801, at a time when partisan strife between the Democratic-Republican and Federalist parties was growing to alarming proportions.

The Judiciary Act of 1801 increased the number of courts to permit the Federalist President John Adams to appoint a number of Federalist judges before Thomas Jefferson took office.

The party came to power with the election of Jefferson in 1801.

When Thomas Jefferson moved into the house in 1801, he ( with architect Benjamin Henry Latrobe ) expanded the building outward, creating two colonnades that were meant to conceal stables and storage.

Adams lived in the house only briefly before Thomas Jefferson moved into the " pleasant country residence " in 1801.

In 1913 he also became the first president to deliver the State of the Union address in person since 1801 when Thomas Jefferson discontinued this practice.

*** President Thomas Jefferson ( 1801 – 1809 )

In 1801, Thomas Jefferson discontinued the practice of delivering the address in person, regarding it as too monarchical ( similar to the Speech from the Throne ).

When the electoral ballots were opened and counted on February 11, 1801, it turned out that the certificate of election from Georgia was defective ; while it was clear that the electors had cast their votes for Jefferson and Burr, the certificate did not take the constitutionally-mandated form of a " List of all the Persons voted for, and of the Number of Votes for each ".

It was named for Thomas Jefferson, third President of the United States of America, who served from 1801 to 1809.

Jefferson County was formed from Berkeley County in 1801 and named for Thomas Jefferson, author of the Declaration of Independence and third President of the United States.

On January 8, 1801, Jefferson County was formed out of the county's eastern section.

It was named for Thomas Jefferson, principal draftsman of the Northwest Ordinance and President of the United States from 1801 through 1809.

The movement was led by Anthony Ashley-Cooper, 7th Earl of Shaftesbury ( 1801 – 1885 ) who was strongly supported by Tory radicals.

In 1801 Frederick actively supported the foundation of the Royal Military Academy Sandhurst, which promoted the professional, merit-based training of future commissioned officers.

He supported all of the foreign policies of Jefferson and Madison from 1801 to 1817.

He supported the Louisiana Purchase and opposed the repeal of the Judiciary Act of 1801.

Hardwicke was Member of Parliament for Cambridgeshire from 1780 to 1790, following the Whig traditions of his family, but after his succession to the earldom in 1790 he supported William Pitt The Younger, and took office in 1801 as Lord Lieutenant of Ireland ( 1801 – 1806 ), where he supported Catholic emancipation.

Mulgrave supported Pitt when he resigned in 1801, and in return for his loyalty was rewarded with the office of Chancellor of the Duchy of Lancaster ( 1804 – 1805 ) in Pitt's second government.

The War of the Oranges (; ; ) was a brief conflict in 1801 in which Spanish forces, instigated by the government of France, and ultimately supported by the French military, invaded Portugal.

In 1801, when the first record was made, nearly half was under wheat, with barley, oats, peas, beans, and brassicas the other major crops-probably similar to the medieval pattern: farmers grew wheat wherever the land in their scattered strips supported it, and other crops elsewhere, with cattle on the riverside meadows and sheep on the heath.

Nevertheless, Bristol's population ( 61, 000 in 1801 ) grew fivefold during the 19th century, supported by growing commerce.

Fiztwilliam would eventually break with Fox in 1793 over Fox's support for the French Revolution and would not rejoin him until 1801 when he supported peace with France.

Following the 1707 union of England and Scotland, and the 1801 creation of the United Kingdom of Great Britain and Ireland, British foreign policy, on the continent, was to contain expansion by its competitor powers such as France and Spain.

This was seen in the Concordat of 1801, which formally reinstated the Catholic Church in France.

Bastiat was born in Bayonne, Aquitaine, a port town in the south of France on the Bay of Biscay, on 30 June 1801.

The Concordat of 1801 re-established the Roman Catholic Church in France with effect from Easter Sunday, 18 April 1802, restoring the names of the days of the week with the ones they had in the Gregorian Calendar, while keeping the rest of the Republican Calendar, and fixing Sunday as the official day of rest and religious celebration.

It became a secundogeniture of the Habsburg-Lorraine dynasty, who were deposed for the Bourbon-Parma in 1801, themselves deposed in December 1807 when Tuscany was annexed by France.

While at sea the French had some success at Boulogne but Nelson's Royal Navy destroyed an anchored Danish and Norwegian fleet at the Battle of Copenhagen ( 1801 ) because the Scandinavian kingdoms were against the British blockade of France.

In 1801 Napoleon concluded a " Concordat " with Pope Pius VII that opened peaceful relations between church and state in France.

The Treaty of Lunéville ( 1801 ), which ceded territory on the Rhine's left bank to France, led to the abolition of the archbishoprics of Trier and Cologne, and the transfer of the remaining spiritual Elector from Mainz to Regensburg.

While the sale of the territory by Spain back to France in 1800 went largely unnoticed, fear of an eventual French invasion spread nationwide when, in 1801, Napoleon sent a military force to secure New Orleans.

Although the British surrendered claims to mainland Normandy, France, and other French possessions in 1801, the monarch of the United Kingdom retains the title Duke of Normandy in respect to the Channel Islands.

* War of the Oranges, a brief 1801 conflict between the Kingdom of Portugal and the joint forces of Spain and Napoleonic France

The Republic of Alba was created in 1796 as a French client republic in Piedmont before the area was annexed by France in 1801.

Meanwhile, two of the lithographic copies made in Egypt had reached the Institut de France in Paris, in 1801.

During the War of the Second Coalition ( 1799 – 1801 ), Britain occupied most of the French and Dutch colonies ( the Netherlands had been a satellite of France since 1796 ), but tropical diseases claimed the lives of over 40, 000 troops.

The defeated Austrians left the conflict after the Treaty of Lunéville ( 9 February 1801 ), forcing Britain to sign the " peace of Amiens " with France.

The French intervention in the Swiss civil strife, a breach of the Treaty of Lunéville ( 1801 ) between France and the Holy Roman Empire which guaranteed Swiss sovereignty, was taken as a pretext by the United Kingdom to break the peace of Amiens and declare war on France on 18 May 1803.

These were to be distributed to the prefectural towns of Liège, Antwerp, Dunkerque, Brussels, and Ghent, all of which were newly ceded to France in the 1801 Treaty of Lunéville.

France therefore embarked on a program of constitutional reform in the dependent republics, first in the Helvetic Republic, where Napoleon as Mediator imposed the Constitution of Malmaison in 1801 ( followed by the Second Helvetic Constitution a year later ), restoring the old confederal order.

It was ceded to France in 1795, captured by rebellious Haitian slaves in 1801, recovered by France in 1802, recovered by Spain in 1809.

At the Peace of Lunéville in 1801 Zweibrücken was ceded to France ; on its reunion with Germany in 1814 the greater part of the territory was given to Bavaria, the remainder to Oldenburg and Kingdom of Prussia.

Consalvi immediately left for France, where he was able to negotiate the Concordat of 1801 with the Emperor Napoleon.