The most famous was that between General Alexander Hamilton, first Secretary of the Treasury, and Colonel Aaron Burr, sitting third Vice President of the United States, which took place on July 11, 1804.

Colonel James Poage, a veteran of the American Revolution, arrived in the free state of Ohio from Staunton, Virginia in 1804 to claim the he had been granted in what was then the Virginia Military District.

A grant of land on which Monaca now stands was granted by the Commonwealth of Pennsylvania by patent, bearing the date September 5, 1787, to Colonel Ephraim Blaine ( 1741 – 1804 ), who served in the Continental Army during the American Revolutionary War, from 1778 to 1782 as commissary-general of the Northern Department, and paternal great-grandfather of James G. Blaine.

* Colonel George Napier ( 1751 – 1804 ), his father ;

Colonel Israel Ludlow ( 1765 – 1804 ) was tasked with setting up a fort on the site to secure the land from Indian tribes and led a party of soldiers down the Ohio River.

In Alexander ( 1928 ) the author refers to Colonel T. Thornton visiting the area about 1786, and his book Sporting Tour published in 1804 in which he refers to the range as the Cairngorms-continuing:

The Tamar River was named for the River Tamar in Great Britain which passes Launceston, Cornwall by Colonel William Paterson in December 1804.

John Macarthur ( who had been sent back from Australia to England following a duel with Colonel Patterson ) brought seven rams and one ewe from the first dispersal sale of King George III stud in 1804.

In 1804 Lieutenant Colonel David Collins arrived in the Derwent from Port Phillip.

The Garrison Library was founded in Gibraltar in 1793 by Colonel John Drinkwater Bethune and officially opened in 1804 by the Duke of Kent.

General Sir William Francis Patrick Napier KCB ( 7 December 1785 – 12 February 1860 ), Irish soldier in the British Army and military historian, third son of Colonel George Napier ( 1751 – 1804 ) and his wife, Lady Sarah Lennox ( 1845-1826 ) was born at Celbridge, near Dublin.

* Father – Colonel George Napier ( 1751 – 1804 )

He became Colonel of the 9th Foot in 1804.

* John Patton ( Colonel ) ( 1745 – 1804 ), Pennsylvania officer in the American Revolutionary War

* Colonel William Clinton, 1803 – 1804

Lieutenant Colonel William Ward Burrows I ( January 16, 1758 – March 13, 1804 ) was the second Commandant of the Marine Corps.

Colonel David Collins ( 3 March 1756 – 24 March 1810 ) was the first Lieutenant Governor of the Colony of Van Diemens Land, founded in 1804, which in 1901 became the state of Tasmania in the Commonwealth of Australia.

In 1804, after the outbreak of the Napoleonic Wars, and during Colonel R. T. Farquhar ’ s term as Governor of Penang, Indian convict labourers rebuilt the fort using brick and stone.

The National Park's name is taken from the Scottish mountain of the same name and was given by Colonel Patterson, who founded the first settlement in northern Tasmania in 1804.

Horsley Park was originally part of Colonel George Johnston ’ s property “ Kings Gift ”, which was given to him by Governor King for his part in putting down the Irish Rebellion at Vinegar Hill in 1804.

Nevertheless, all the distinctive Christadelphian doctrines, down to interpretations of specific verses, can be found particularly among 16th century Socinian writers ( e. g. the rejection of the doctrines of the trinity, pre-existence of Christ, immortal souls, a literal hell of fire, original sin ) Christian Thomasius ( 1704 ), Arthur Ashley Sykes ( 1737 ), Nathaniel Lardner ( 1742 ), Dr. Richard Mead ( 1755 ), Hugh Farmer ( at least in the account of Christ's temptation ; 1761 ), William Ashdowne ( 1791 ), John Simpson ( 1804 ) and John Epps ( 1842 )

** Milton: a Poem by William Blake ( 1804 – 1810 )

* Online text of The Journals of Lewis and Clark, 1804 – 1806 by William Clark and Meriwether Lewis at Project Gutenberg

* William Johnson – 1804

In 1804 Jefferson appointed Meriwether Lewis and William Clark as leaders of the expedition ( 1804 – 1806 ), which explored the Louisiana Territory and beyond, producing a wealth of scientific and geographical knowledge, and ultimately contributing to the European-American settlement of the West.

* January 19 – Sir William Denison, Governor of New South Wales ( b. 1804 )

* November 3 – The Treaty of St. Louis ( 1804 ) is signed by Quashquame and William Henry Harrison ; controversy surrounding the treaty eventually causes the Sauks to ally with the British during the War of 1812 and is the main cause of the Black Hawk War of 1832.

* Marie of Hesse-Kassel ( born 6 September 1804 ), daughter of William II, Elector of Hesse and Augusta of Prussia ( ultimately she married Bernard II of Saxe-Meiningen )

A disputed 1804 treaty between Quashquame and William Henry Harrison ( future ninth President of the U. S .) that surrendered much of the future state of Illinois to the U. S. enraged many Sauk ( Sac ) Indians and led to the 1832 Black Hawk War.

The earliest account of the tree was given by William Dunbar, a Scottish explorer, in his narrative of a journey made in 1804 from St. Catherine's Landing on the Mississippi River to the Ouachita River.

* Sir Thomas Gladstone, 2nd Baronet ( 1804 – 1889 ), MP, elder brother of William Ewart Gladstone

The legend that Jesus himself visited Britain is referred to in " And did those feet in ancient time ", by William Blake in 1804, and in the hymn " Jerusalem ", with music written by C. Hubert H. Parry in 1916.

In 1804, territorial governor William Henry Harrison negotiated a treaty in St. Louis in which a group of Sauk and Meskwaki leaders supposedly sold their lands east of the Mississippi for more than $ 2, 200, in goods and annual payments of $ 1, 000 in goods.

* William Denison ( 1804 – 1871 ), Lieutenant Governor of Van Diemen's Land, 1847 – 1855, and Governor of New South Wales, 1855 – 1861

Addington proved an ineffective prime minister in wartime, and was replaced on 10 May 1804 with William Pitt, who started the Third Coalition.

The Tufnell Park estate passed to his brother George Foster Tufnell, MP for Beverley ( d 1798 ), then to George's son William Tufnell ( d 1809 ), MP for Colchester, who married in 1804 into a fortune owned by Mary Carleton ( daughter of Thomas Carleton of South Carleton d. 1829 ).

Explorers Merriwether Lewis and William Clark passed through Jackson County on their famous Lewis and Clark expedition in 1804.

William Clark arrived in St. Charles on May 16, 1804.

Clowes married Mary Winchester, the niece of William Winchester, in 1804 and had four daughters and four sons with her.

** William Keppel, Viscount Bury ( 1793 – 1804 )

The Congreve Rocket was a British military weapon designed and developed by Sir William Congreve in 1804.

In December 1804, Dr. George Hunter and William Dunbar made an expedition to the springs, finding a lone log cabin and a few rudimentary shelters used by people visiting the springs for their healing properties.

* William Alfred Buckingham ( 1804 – 1875 ), businessman, elected four-term mayor of Norwich, later elected seven-term governor of Connecticut.

British Prime Minister William Pitt spent 1804 and 1805 in a flurry of diplomatic activity geared towards forming a new coalition against France, and by April 1805, Britain and Russia had signed an alliance.