Severn was one of seven children ; two of his brothers, Thomas ( 1801 – 1881 ) and Charles ( 1806 – 1894 ), became professional musicians, and Severn himself was an adroit pianist.

In 1806, Thomas Bruce, 7th Earl of Elgin removed some of the surviving sculptures, with the Ottoman Turks ' permission.

Until 1900 civil engineering projects were generally managed by creative architects, engineers, and master builders themselves, for example Vitruvius ( first century BC ), Christopher Wren ( 1632 – 1723 ), Thomas Telford ( 1757 – 1834 ) and Isambard Kingdom Brunel ( 1806 – 1859 ).

Thomas Hare ( born in England, 28 March 1806 ; died 6 May 1891 ) was a British proponent of electoral reform.

* Thomas Wordsworth ( 15 June 1806 – 1 December 1812 ).

* date unknown – Thomas Sheraton, English furniture designer ( d. 1806 )

The Thomas Paine Cottage in New Rochelle, New York, was the home from 1802 to 1806 of Thomas Paine, author of Common Sense and Revolutionary War hero.

Construction of the Cumberland Road ( which later became part of the National Road ) was authorized on March 29, 1806, by President Thomas Jefferson.

Abraham Lincoln's father, Thomas Lincoln married Nancy Hanks in 1806 in Washington County, Kentucky.

The Embargo of 1807 was a series of laws passed by the U. S. Congress 1806 – 1808, during the second term of President Thomas Jefferson.

Houdon's subjects include Denis Diderot ( 1771 ), Benjamin Franklin ( 1778-09 ), Jean-Jacques Rousseau ( 1778 ), Voltaire ( 1781 ), Molière ( 1781 ), George Washington ( 1785 – 88 ), Thomas Jefferson ( 1789 ), Louis XVI ( 1790 ), Robert Fulton, 1803 – 04, and Napoléon Bonaparte ( 1806 ).

The Red River Expedition of 1806 which passed through Bowie County, headed by Thomas Freeman and Dr. Peter Custis, was of great diplomatic and economic importance to President Thomas Jefferson.

* Poplar Forest, 1806, Bedford County -- retreat home of Thomas Jefferson

In 1806, President Thomas Jefferson commissioned the Red River Expedition to explore parts of the new lands of the Louisiana Purchase by traveling up the Red River.

On 4 October 1806, Ainsworth's brother, Thomas Gilbert Ainsworth, was born.

President Thomas Jefferson appointed him Governor of Upper Louisiana in 1806.

Thomas Sheraton ( 1751 – 22 October 1806 ) was a furniture designer, one of the " big three " English furniture makers of the 18th century, along with Thomas Chippendale and George Hepplewhite.

** Thomas Spalding ( DR ), December 24, 1805 – 1806

A criticism in the fifteenth number of the Review on the morality of Thomas Moore's poems led in 1806 to a duel between the two authors at Chalk Farm.

Will of George Wythe, 1806, leaving books to Thomas Jefferson

There are documented and surviving examples of carpets from three 18th-century manufactories: Exeter ( 1756 – 1761, owned by Claude Passavant, 3 extant carpets ), Moorfields ( 1752 – 1806, owned by Thomas Moore, 5 extant carpets ), and Axminster ( 1755 – 1835, owned by Thomas Whitty, numerous extant carpets ).

Founded in 1806 by William Bruce, it celebrated its bicentennial in the summer of 2006.

* Williams Hematology, 7th edition, Grune and Stratton, chapters112 ( p. 1806 ) and118 ( p. 1937 )

* Walter Francis Montagu Douglas Scott, 5th Duke of Buccleuch, 7th Duke of Queensberry ( 1806 – 1884 ), second son of the 4th Duke

* Walter Montagu Douglas Scott, 5th Duke of Buccleuch, 7th Duke of Queensberry ( 1806 – 1884 ), second son of the 4th Duke

* John Stewart, 7th Earl of Galloway ( 1736 – 1806 )

* Anne Florence Cowper, Countess Cowper, 7th Baroness Lucas ( 1806 – 1880 )

Walter Francis Montagu Douglas Scott, 5th Duke of Buccleuch, 7th Duke of Queensberry KG, PC ( 25 November 1806 – 16 April 1884 ), styled Earl of Dalkeith between 1812 and 1819, was a British politician and nobleman.

He was born 17 November 1806, the 7th son of the Rev.

* 7th session: from 1 January 1806 to 12 May 1806.

* John Stewart, 7th Earl of Galloway 28 June 1803 – 13 November 1806

The great figures of reformist Whiggery were Charles James Fox ( died 1806 ) and his disciple and successor Earl Grey.

The earl's estates, including Warwick Castle, were given to the Earl of Galloway and John FitzPatrick, 2nd Earl of Upper Ossory, in 1806, but the castle was returned to the earls of Warwick in 1813.

* John Jeffreys Pratt, 2nd Earl Camden ( 10 July 1805 – 19 February 1806 )

* William Wentworth-Fitzwilliam, 4th Earl Fitzwilliam ( 19 February 1806 – 8 October 1806 )

Archibald Acheson, 2nd Earl of Gosford GCB ( 1 August 1776 – 27 March 1849, Markethill ), styled The Honourable Archibald Acheson from 1790 to 1806 and Lord Acheson from 1806 to 1807, was a British politician who served as Lieutenant-Governor of Lower Canada and Governor General of British North America in the 19th century.

* The Earl of Westmorland ( 1798 – 1806 )

In 1806 the Foreign Secretary, Charles James Fox, appointed him secretary to a diplomatic mission to Portugal, led by James St Clair-Erskine, 2nd Earl of Rosslyn and John Jervis, 1st Earl of St Vincent.

Charles Grey, 2nd Earl Grey, KG, PC ( 13 March 1764 – 17 July 1845 ), known as Viscount Howick between 1806 and 1807, was Prime Minister of the United Kingdom of Great Britain and Ireland from 22 November 1830 to 16 July 1834.

In 1806, Grey, by then Lord Howick owing to his father's elevation to the peerage as Earl Grey, became a part of the Ministry of All the Talents ( a coalition of Foxite Whigs, Grenvillites, and Addingtonites ) as First Lord of the Admiralty.

* John Pitt, 2nd Earl of Chatham 1801 – 1806

* Francis Rawdon Hastings, 2nd Earl of Moira 1806 – 1807

** United Kingdom of Great Britain and Ireland: King George III ( 1801 – 1820 ); Prince Regent George ( 1811 – 1820 ); Prime Ministers William Pitt the Younger ( 1801, 1804 – 06 ), Henry Addington ( 1801 – 04 ), The Lord Grenville ( 1806 – 07 ), The Duke of Portland ( 1807 – 09 ), Spencer Perceval ( 1809 – 1812 ), The Earl of Liverpool ( 1812 – 1827 )

George Macartney, 1st Earl Macartney, KB ( 14 May 1737 – 31 May 1806 ) was an Irish-born British statesman, colonial administrator and diplomat.

He died at Chiswick, Middlesex, on 31 May 1806, the title becoming extinct, and his property, after the death of his widow ( Lady Jane Stuart, daughter of the 3rd Earl of Bute ; they were married in 1768 ), going to his niece, whose son took the name.

Our First Ambassador to China: An Account of the Life of George, Earl of Macartney with Extracts from His Letters, and the Narrative of His Experiences in China, as Told by Himself, 1737 – 1806, from Hitherto Unpublished Correspondence and Documents.

Field Marshal Charles Lennox, 3rd Duke of Richmond, 3rd Duke of Lennox, 3rd Duke of Aubigny, KG, PC, FRS ( 22 February 1735 – 29 December 1806 ), styled Earl of March until 1750, was a British politician and office holder noteworthy for his advanced views on the issue of parliamentary reform.

Charles Hastings, illegitimate son of the tenth Earl, was a distinguished soldier and was created a baronet in 1806 ( see Abney-Hastings baronets ).

The Marquess holds the subsidiary titles of Baron Mount Eagle, of Westport in the County of Mayo ( created 10 September 1760 ), Viscount Westport, of Westport in the County of Mayo ( created 24 August 1768 ), Earl of Altamont, in the County of Mayo ( created 4 December 1771 ), Earl of Clanricarde ( created 1800 ) and Baron Monteagle, of Westport in the County of Mayo ( created 20 February 1806 ).