In 1805 President Thomas Jefferson considered possessing Cuba for strategic reasons, sending secret agents to the island to negotiate with Governor Someruelos.

The Christadelphian religious group traces its origins to Dr John Thomas ( 1805 – 1871 ), who migrated to North America from England in 1832.

* Stephen Hill, The Life of Brother John Thomas – 1805 to 1871 ( 2006 ).

* 1805 – Thomas Dyer, Mayor of Chicago ( d. 1862 )

* Thomas Wedgwood ( 1771 – 1805 ) ( no children )

* 1805 – Official opening of Thomas Telford's Pontcysyllte Aqueduct.

* 1805 – Thomas Brassey, English civil engineering contractor ( d. 1870 )

# Thomas Lee ( 1758 – 1805 ).

President Thomas Jefferson held an open house for his second inaugural in 1805, and many of the people at his swearing-in ceremony at the Capitol followed him home, where he greeted them in the Blue Room.

* December 29 – Thomas Banks, English sculptor and artist ( d. 1805 )

His parents were Thomas Sullivan ( 1805 – 1866 ), a military bandmaster, clarinettist and music teacher born in Ireland and raised in Chelsea, London, and Mary Clementina ( née Coghlan, 1811 – 1882 ), English born, of Irish and Italian descent.

In 1805, Thomas Malthus became England's first professor of political economy, at the East India Company College, Haileybury, Hertfordshire.

Clay and his wife had eleven children ( six daughters and five sons ): Henrietta ( 1800 – 1801 ), Theodore ( 1802 – 1870 ), Thomas ( 1803 – 1871 ), Susan ( 1805 – 1825 ), Anne ( 1807 – 1835 ), Lucretia ( 1809 – 1823 ), Henry, Jr .( 1811 – 1847 ), Eliza ( 1813 – 1825 ), Laura ( 1815 – 1817 ), James Brown ( 1817 – 1864 ), and John ( 1821 – 1887 ).

Thomas Graham FRS ( 21 December 1805 – 16 September 1869 ) was a nineteenth-century Scottish chemist who is best-remembered today for his pioneering work in dialysis and the diffusion of gases.

* Samuel Wilberforce ( 1805 – 1873 ), third oldest son of William Wilberforce, a bishop who debated the theory of evolution with Thomas Henry Huxley

It is named after Thomas Jefferson, third President of the United States of America, and president at the time the county was created in 1805.

In 1805, Thomas Montgomery moved on to Gibson County, Indiana.

* 1805 Thomas Young conducts Double-slit experiment ( approximate time )

Then on November 5, 1805, Lewis and Clark camped at that mouth of the Kalama River, under orders from President Thomas Jefferson.

Born in Virginia in 1763, she and her husband, Thomas Crawford, moved to Green County, Kentucky, in 1805.

* Thomas Plater, U. S. Congressman for Maryland's 3rd District, 1801 – 1805, died in Poolesville.

The three rivers, west to east, were named by Meriwether Lewis in late July 1805 for President Thomas Jefferson, Secretary of State James Madison, and Treasury Secretary Albert Gallatin which was in the times the genesis of a mild controversy and eventually spawned a modern day geographical controversyin both cases regarding length comparisons between the Missouri and Mississippi rivers.

The community was founded in 1805 by Joseph Walker, Thomas B. Patterson and Benjamin Butler.

George Clinton succeeded Burr as the second-term Vice President for Thomas Jefferson in 1805 ( and also served as James Madison's Vice President, making Clinton the first Vice President to serve under two presidents and the first Vice President to die in office ).

* The London Gazette Extraordinary, 6 November 1805 original published dispatches, Naval History: Great Britain, EuroDocs: Primary Historical Documents From Western Europe, Brigham Young University Library.

As first described by Thomas Young in 1805 in the Philosophical Transactions of the Royal Society of London, it is the interaction between the forces of cohesion and the forces of adhesion which determines whether or not wetting, the spreading of a liquid over a surface, occurs.

In 1785 she bought a house, at Cowslip Green, near Wrington, in northern Somerset, where she settled down to country life with her sister Martha, and wrote many ethical books and tracts: Structures on the Modern System of Female Education ( 1799 ), Hints towards Forming the Character of a Young Princess ( 1805 ), Coelebs in Search of a Wife ( only nominally a story, 1809 ), Practical Piety ( 1811 ), Christian Morals ( 1813 ), Character of St Paul ( 1815 ), Moral Sketches ( 1819 ).

Lives by Gurlitt ( Hamburg, 1805 ); Young ( 2 vols., London, I860 ); Bonnet ( Paris, 1862 ).

In 1805, he succeeded Arthur Young as Secretary of the Smithfield Club.

* Owen Biddle, Jr., ( 1774 – 1806 ) member of the Carpenters ' Company of the City and County of Philadelphia, architect-builder, author " The Young Carpenters ' Apprentice " ( 1805 )

* Tarachand Chakraborti ( 1805 – 1855 ), prominent in the Brahmo Sabha and Young Bengal

The first table of atomic weights was published by John Dalton ( 1766 – 1844 ) in 1805, based on a system in which the atomic weight of hydrogen was defined as 1.

Automatic resulting trusts can arise when the settlor tries to set up a trust for a third party, but there is an initial failure for want of objects ; for example, by naming beneficiaries which cannot be defined, as in Morice v Bishop of Durham 1805 10 Ves 522, or when the objectives of the trust no longer become possible or relevant by the time of the transfer to the trustee, as in Re Gillingham Bus Disaster Fund Ch 300.

There was however one British squadron that had maintained contact with the French: since the Battle of Trafalgar in October 1805, the Admiralty had stationed a squadron under Vice-Admiral Sir John Thomas Duckworth off Cadiz to watch the remnants of the combined fleet.

In the short and disastrous war of 1805 Archduke Charles commanded what was intended to be the main army in Italy, but events made Germany the decisive theatre of operations ; Austria sustained defeat on the Danube, and the archduke was defeated by Massena in the Battle of Caldiero.

The dance was described as early as 1805 by Mameli and by La Marmora in 1825.

The method had been described earlier by Adrien-Marie Legendre in 1805, but Gauss claimed that he had been using it since 1795.

As early as 1805, Gay-Lussac and von Humboldt showed that water is formed of two volumes of hydrogen and one volume of oxygen, and by 1811 Amedeo Avogadro had arrived at the correct interpretation of water's composition, based on what is now called Avogadro's law and the assumption of diatomic elemental molecules.

The first of the Georgian docks was the West India ( opened 1802 ), followed by the London ( 1805 ), the East India ( also 1805 ), the Surrey ( 1807 ), St Katharine ( 1828 ) and the West India South ( 1829 ).

Founded in 1805 by Father Edward Fenwick, afterwards first Bishop of Cincinnati, Ohio ( 1821 – 1832 ), this province has developed slowly, but now ranks among the most flourishing and active provinces of the order.

** The Lay of the Last Minstrel by Walter Scott ( 1805 )

** Madoc by Robert Southey ( 1805 )

Haiti was declared an empire by its ruler, Jean-Jacques Dessalines, who made himself Jacques I, in 20 May 1805.

He was appointed by President John Adams as Director of the United States Mint, serving from 1795 until 1805.

The French Republican Calendar () or French Revolutionary Calendar ( calendrier révolutionnaire français ) was a calendar created and implemented during the French Revolution, and used by the French government for about 12 years from late 1793 to 1805, and for 18 days by the Paris Commune in 1871.

This method ( and the general idea of an FFT ) was popularized by a publication of J. W. Cooley and J. W. Tukey in 1965, but it was later discovered ( Heideman & Burrus, 1984 ) that those two authors had independently re-invented an algorithm known to Carl Friedrich Gauss around 1805 ( and subsequently rediscovered several times in limited forms ).

Rabbi Yedidiah Tiah Weil ( 1721 – 1805 ), a Prague resident, who described the creation of golems, including those created by Rabbi Avigdor Kara of Prague, did not mention the Maharal, and Rabbi Meir Perels ' biography of the Maharal published in 1718 does not mention a golem.

Huns in battle with the Alans, 1870s engraving after a drawing by Peter Johann Nepomuk Geiger | Johann Nepomuk Geiger ( 1805 – 1880 ).

The Harmony Society at Economy, Pennsylvania, Founded by George Rapp, A. D. 1805.

Michel Maittaire ( 1667 – 1747 ) and Georg Wolfgang Panzer ( 1729 – 1805 ) arranged printed material chronologically in annals format, and in the first half of the nineteenth century, Ludwig Hain published, Repertorium bibliographicum — a checklist of incunabula arranged alphabetically by author: " Hain numbers " are still a reference point.

* 1805 – Justice Samuel Chase is acquitted at the end of his impeachment trial by the U. S. Senate.

Nez Perce is a misnomer given by the interpreter of the Lewis and Clark Expedition at the time they first encountered the Nez Perce in 1805.

* 1805 – Napoleonic Wars: Battle of Schöngrabern – Russian forces under Pyotr Bagration delay the pursuit by French troops under Murat.

Early piano replica by the modern builder Paul McNulty, after Walter & Sohn, 1805