* September 5 – Pierre Choderlos de Laclos, French general and author ( b. 1741 )

* September 8 – Peter Simon Pallas, German zoologist ( b. 1741 )

* September 11 – Johann Gottlieb Heineccius, German jurist ( d. 1741 )

Johann Wilhelm Archenholz was born in Langfuhr ( Wrzeszcz ) near Danzig ( Gdańsk ) on September 3, 1741.

In September 1741, a sequel of Pamela called Pamela's Conduct in High Life was published by Ward and Chandler.

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.

An extraordinary climatic shock, " The Great Frost " struck Ireland and the rest of Europe between December 1739 and September 1741, after a decade of relatively mild winters.

André Ernest Modeste Grétry ( 8 February 1741 – 24 September 1813 ) was a

Arthur Young ( 11 September 1741 – 12 April 1820 ) was an English writer on agriculture, economics and social statistics.

* September 24 – André Grétry, composer ( b. 1741 )

John Penn ( May 17, 1741 – September 14, 1788 ) was a signer of both the United States Declaration of Independence and the Articles of Confederation as a representative of North Carolina.

Peter Simon Pallas ( 22 September 1741 – 8 September 1811 ) was a German zoologist and botanist who worked in Russia.

He married, on 16 October 1735, Rebecca Samborne Le Bas ( died 16 January 1765 ), daughter and heiress of Charles Samborne Le Bas, of Pipewell Abbey, Northamptonshire, by whom he had two daughters, Lady Elizabeth ( 18 June 1739-21 January 1811, buried at Hartwell ), married on 20 June 1763 Sir William Lee, 4th Baronet, of Hartwell ( 12 September 1726-6 July 1799 ) and Lady Anne ( 1741 – 1746 ), and two sons, George Simon and William, who succeeded him as 2nd and 3rd earl respectively.

Sir Robert Eden, 1st Baronet, of Maryland, 23rd Proprietary Governor of Maryland ( c. 1741 – 2 September 1784 ) was a British colonial official and the last Royal Governor of Maryland.

Eden was born in Durham, England, on 14 September 1741, the second son of Sir Robert Eden, 3rd Baronet, of West Auckland, and the brother of William Eden, 1st Baron Auckland and Morton Eden, 1st Baron Henley and a relative of North Carolina Governor Charles Eden.

* September 8-Peter Simon Pallas, German-born naturalist ( born 1741 )

In September 1762, New York caught New Hampshire surveyors working on the east side of Champlain, provoking the former colony's government to reiterate its claim to the area, citing both its own patent and the New Hampshire letters patent of 1741.

Handel began its composition immediately after completing Messiah on 14 September 1741.

Handel completed the first act on 20 September 1741, the second act on 11 October that year and the whole work on 29 October.

# Lady Anne Somerset ( 11 March 1741 – 18 May 1763 ), married Charles Compton, 7th Earl of Northampton on 13 September 1759 and had issue

# Lady Anne Somerset ( 11 March 1741 – 18 May 1763, aged 22 ), married Charles Compton, 7th Earl of Northampton on 13 September 1759 and had issue

On 17 September 1741 the " London Daily Post " reported that Cuzzoni was to be beheaded for poisoning her husband, but, though they had separated by 1742, he did not die until 1748.

William Brodie ( 28 September 1741 – 1 October 1788 ), more commonly known by his prestigious title of Deacon Brodie, was a Scottish cabinet-maker, deacon of the trades guild and Edinburgh city councillor, who maintained a secret life as a burglar, partly for the thrill, and partly to fund his gambling.

Johann Jakob Engel ( September 11, 1741 – June 28, 1802 ) was a German author.

Alfonso was subsequently elected king on 14 September 791.

Alfonso I ( 1073 / 1074 – 8 September 1134 ), called the Battler or the Warrior (), was the king of Aragon and Navarre from 1104 until his death in 1134.

The beginning of the Independence movement is traditionally dated as September 18, 1810 when a national junta was established to govern Chile in the name of the deposed king Ferdinand VII.

When king Kavadh I of Persia died ( September 531 ), Justinian concluded an " Eternal Peace " ( which cost him 11, 000 pounds of gold ) with his successor Khosrau I ( 532 ).

When John's elder brother Richard became king in September 1189, he had already declared his intention of joining the Third Crusade.

Baldwin proved to be an effective and energetic king as well as being a brilliant military commander: he defeated Saladin at the Battle of Montgisard in September 1177 despite being greatly outnumbered and having to rely on a levee-en-masse.

Her coronation took place in Székesfehérvár on 17 September, the day after her father's burial, and she was unprecedentedly crowned " king " rather than " queen ", in order to emphasise her role as monarch and possibly to reduce that of her future husband.

Then at Fondi, secretly supported by the king of France, the French cardinals proceeded to elect Robert of Geneva as Pope on 20 September.

Traveling from the Atlantic Ocean coast in present-day Gabon via the rivers Ogooué and Lefini he arrived in 1880 in the kingdom of the Téké where on 10 September 1880 he signed the treaty with king Makoko establishing French control over the region and making his capital soon afterwards at the small village named Mfoa later to be called Brazzaville.

Richard I was officially crowned duke on 20 July 1189 and king in Westminster Abbey on 3 September 1189.

* 1843 – The Greek Army rebels ( OS date: September 3 ) against the autocratic rule of king Otto of Greece, demanding the granting of a constitution.

After the death of the last Saxon Emperor Henry II the first Salian regent Conrad II was elected by the majority of the Prince-electors and was crowned German king in Mainz on 8 September 1024.

On September 4, France openly declared its support for Leszczyński, who was elected king by a sejm of 12, 000 delegates on September 12.

By September 1298, Wallace resigned as Guardian of Scotland in favour of Robert the Bruce, Earl of Carrick and future king, and John Comyn of Badenoch, King John Balliol's nephew.

After entrusting England to his second son, the elder William sent the younger William back to England on 7 or 8 September, bearing a letter to Lanfranc ordering the archbishop to aid the new king.

* September 7 – Carl III of Sweden-Norway is crowned king of Norway, in Trondheim.

* September 24 – The Cambodian monarchy is restored, with Norodom Sihanouk as king.

* September 11 – After months of searching, generals of Menelik II of Ethiopia capture Gaki Sherocho, the last king of Kaffa, bringing an end to that ancient kingdom.

* September 7, 1818 – Carl III of Sweden-Norway is crowned king of Norway, in Trondheim.

* September 8 – Faisal I of Iraq, king of Iraq

* September 29 – The Swedish king Eric XIV is deposed by his half-brothers John and Charles.

* September 1 – A rebellion against French king Louis XIII is crushed at the Battle of Castelnaudary.

* September 9 – Thirty Years ' War – Besieged by Wallenstein at Nuremberg, Swedish king Gustav Adolph attempts to break the siege, but is defeated in the Battle of the Alte Veste.

* September 20 – Chulalongkorn, Rama V, king of Thailand ( d. 1910 )