* Ada Lovelace ( 1815 – 1852 ), the first computer programmer

* 1815 – Robert Volkmann, German composer ( d. 1883 )

* 1815 – Adolf Friedrich von Schack, German writer ( d. 1894 )

* 1815 – Richard Henry Dana, Jr., American lawyer, politician, and author ( d. 1882 )

Lost Worlds: The Emergence of French Social History, 1815 – 1970 ( 2006 ) 250pp excerpt and text search

* 1740 – Matthias Claudius, German poet ( d. 1815 )

* 1815 – John Bosco, Italian priest and educator ( d. 1888 )

* 1815 – The modern Constitution of the Netherlands is signed.

In 1815, Patrick was appointed curate of the chapel in Thornton, near Bradford ; a second daughter, Elizabeth ( 1815 – 1825 ), was born shortly after.

Historians identify several waves of migration to the United States: one from 1815 – 1860, in which some five million English, Irish, Germanic, Scandinavian, and others from northwestern Europe came to the United States ; one from 1865 – 1890, in which some 10 million immigrants, also mainly from northwestern Europe, settled, and a third from 1890 – 1914, in which 15 million immigrants, mainly from central, eastern, and southern Europe ( many Austrian, Hungarian, Turkish, Lithuanian, Russian, Jewish, Greek, Italian, and Romanian ) settled in the United States.

* 1896 – Henry Parkes, English statesman and politician ( b. 1815 )

** 26 April 1803 – 1815 a ' Small Council ' ( president rotating monthly )

* annual Amtsbürgermeister 1815 – 1831

* 1815 – Joseph Winston, American Congressman ( b. 1746 )

* 1815 – The Mount Tambora volcano begins a three-month-long eruption, lasting until July 15.

* 1815 – Anthony Trollope, English novelist ( d. 1882 )

On 15 September / 17 September 1815 in Weilburg, Charles married Princess Henrietta of Nassau-Weilburg ( 1797 – 1829 ).

* Henry Austin Bruce, 1st Baron Aberdare ( 1815 – 1895 )

He was crowned Emperor of the French and ruled from 1804 – 1814, 1815.

* Napoleon I ( 1804 – 1814, 1815 ), also King of Italy ( 1805 – 1814 ) and Emperor in Elba ( 1814 – 1815 )

The Second Barbary War ( 1815, also known as the Algerine or Algerian War ) was the second of two wars fought between the United States of America, England, and The Netherlands loosely allied against the Ottoman Empire's North African regencies of Algiers, Tripoli, and Tunis, known collectively as the Barbary States.

* April 23, 1815 – The Second Serbian Uprising against Ottoman rule takes place in Takovo, Serbia.

Following the Congress of Vienna in 1815 Austria, which had emerged as the Austrian Empire became part of the German Confederation till the Austro-Prussian war of 1866, and then the Austro-Hungarian Empire which collapsed at the end of World War I. Austria was briefly independent ( First Republic ) till annexation by the German Third Reich, partitioned after the Second World War and then became the independent sovereign state ( Second Republic ) that has existed to the present day.

For Britain, the Second Boer War was the longest, the most expensive (£ 200 million ), and the bloodiest conflict between 1815 and 1914, lasting three months longer and resulting in higher British casualties than the Crimean War ( 1853 – 56 ).

In 1815, it again passed under Austrian administration until the Second War of Italian Independence ( 1859 ) and the unification of Italy one year later.

The Napoleonic Wars ended following Napoleon's final defeat at Waterloo on 18 June 1815 and the Second Treaty of Paris.

Sources in the UK occasionally refer to the nearly continuous period of warfare from 1792 to 1815 as the Great French War, or as the final phase of the Anglo-French Second Hundred Years ' War, spanning the period 1689 to 1815.

Gervasio Antonio de Posadas y Dávila ( 18 June 1757 ( Buenos Aires ) – 2 July 1833 ( Buenos Aires )) was a member of Argentina's Second Triumvirate from 19 August 1813 to 31 January 1814, after which he served as Supreme Director until 9 January 1815.

A Second Treaty of Paris was signed on 20 November 1815, which had more punitive terms than the First.

The Second Triumvirate ( 1812 – 1814 ) and José Gervasio Artigas ( who controlled the Liga Federal during the 1815 – 1820 period ) sought to restore the initial protectionist policy, but the Supreme Director restored free trade once more.

In 1815 he was elected a representative to the chamber of deputies ; but after the Second Restoration he found it necessary to quit his native land.

Ballou preached at Barnard, Vermont and surrounding towns in 1801 — 1807 ; at Portsmouth, New Hampshire in 1807 — 1815 ; at Salem, Massachusetts in 1815 — 1817 ; and, as pastor of the Second Universalist Church in Boston, from December 1817 until his death there.

The other Barbary states continued to raid U. S. shipping, until the Second Barbary War in 1815 ended the practice.

In 1815 he became rector of the University of Paris, and after the Second Restoration he was active on the commission of public instruction.

At the Second Restoration ( 1815 ) he was exiled, but not for long, for in 1819 he was recalled and in 1820 again made a Marshal of France.

After the Second Restoration in 1815, he was compelled to leave France after being deemed " regicide ", but, returning secretly, he settled at Mâcon, under the name of Merger, and kept his identity hidden until his death.

* Second Barbary War ( 1815 ), fought between the United States and the Barbary states

The Second Barbary War ( 1815 ), also known as the Algerine or Algerian War, was the second of two wars fought between the United States and the Ottoman Empire's North African regencies of Tripoli, Tunis, and Algeria known collectively as the Barbary states.

Čačak was main war place in Second Serbian Uprising in 1815.

( from one of notes from Dubrovnik's archives ), when the city is first recorded of ( as Čačak ), and the second is 1815, the year Second Serbian Uprising began and the battle of Ljubic hill was fought.

After the end of the uprising in 1813, the town briefly came again under direct Ottoman control, but, following the Second Serbian Uprising from 1815, the town became part of the autonomous Ottoman Principality of Serbia.