The poem fell into obscurity for decades, and its existence did not become widely known again until it was printed in 1815 in an edition prepared by the Icelandic-Danish scholar Grímur Jónsson Thorkelin.

However, following the Congress of Vienna in 1815, Greater Poland was again partitioned, with the western part ( including Poznań ) going to Prussia.

In 1804 and again in 1815, the Serbs secured autonomy from the Ottomans.

After the defeat of Napoleon in 1815, the region was divided again.

After Napoleon's surrender and exile to the island of Elba, peace appeared to have returned, but when he escaped back into France in 1815, the British and their allies had to fight him again.

In 1796, Milan was conquered by the French troops of Napoleon, only to be given again to the Austrian Empire at the Congress of Vienna of 1815.

However, following the Congress of Vienna in 1815, Greater Poland was again partitioned, with the western part ( including Poznań ) going to Prussia.

After the downfall of the French Emperor Napoléon in 1815, Piedmont again came under the control of the King of Piedmont-Sardinia, ruling from Turin.

They were then re-taken in December 1807, but were restored again by the Treaty of Paris of 1815.

At times during the Napoleonic Wars, the islands were occupied by the British ; first from March 1801 to March 27, 1802, and then again from December 1807 to November 20, 1815, when they were returned to Denmark.

The politicians forced Napoleon to abdicate again on 22 June 1815.

Meanwhile in Italy, Joachim Murat, whom the Allies had allowed to remain King of Naples after Napoleon's initial defeat, once again allied with his brother-in-law, triggering the Neapolitan War ( March to May, 1815 ).

It was situated between Mecklenburg and the Province of Pomerania on the north, and the Province of Saxony on the south and west ( Berlin, with a small surrounding district, was an urban governorate and enclave within the governorate of Potsdam between 1815 and 1822, then it merged as urban district into the governorate only to be disentangled again from Potsdam governorate in 1875, becoming an own distinct province-like entity on 1 April 1881 ).

The United Kingdom of the Netherlands ( 1815 – 1830 ) temporarily united the Low Countries again.

* Early 19th century-Barbary Wars: Algiers, Morocco, Tripoli, and Tunis require America to pay protection money ; U. S. Navy sent in and forces abandonment of tribute ; other states demanded tribute until 1815 when Stephen Decatur again prevailed.

The area changed hands often between the English and Dutch but it was in Dutch hands again in 1667 and under Dutch rule from 1815 until the independence of Suriname in 1975.

Louis XVIII spent twenty-three years in exile, from 1791 to 1814, during the French Revolution and the First French Empire, and again in 1815, for 111 days, upon the return of Napoleon I from Elba.

The Bourbon Restoration is the name given to the period following the successive events of the French Revolution ( 1789 – 1799 ), the end of the First Republic ( 1792 – 1804 ), and then the forcible end of the First French Empire under Napoleon ( 1804 – 1814 / 1815 ) – when a coalition of European powers restored by arms the monarchy to the heirs of the House of Bourbon, who once again became possessors of the Kingdom of France.

When Napoleon escaped in March 1815 and reinstated his rule, the Allies once again declared war.

The Inquisition operated again after the Reconquest in 1815, but it disappeared entirely when Spain surrendered six years later to the troops led by Simón Bolívar.

Marienwerder region was part of the Province of West Prussia from 1815 – 1829, and again 1878 – 1920, belonging to the Province of Prussia in the intermittent years.

On 24 August 1815 William — since 16 March King William I of the Netherlands — having proclaimed himself King of the larger United Netherlands six days earlier, issued the first version of the current constitution, the Grondwet voor het Koningrijk der Nederlanden or Loi fondamentale du Royaume des Pays-Bas, establishing the United Kingdom of the Netherlands, now expanding his realm with the territory of the present state of Belgium, which would again secede from it in 1830.

When it was restored to France by the Congress of Vienna in 1815, the island retained the name of " Bourbon " until the fall of the restored Bourbons during the French Revolution of 1848, when the island was once again given the name “ Réunion ”.

It was occupied by Polish troops of General Jan Henryk Dąbrowski in 1807 during the Napoleonic Wars, but became Prussian again in 1815.

After the Napoleonic Wars ended in 1815, Trier passed to the Kingdom of Prussia.

After 1657 it was in the French royal library, from which it passed to the Bibliothèque Nationale, where the manuscript was studied by Jacob Grimm in 1815.

The new kingdom existed from 1815 to 1866, but upon accession of Queen Victoria ( who could not inherit Hanover under the Salic law ) in 1837, it passed to her uncle and thus ceased to be in personal union with the British Crown.

Exacerbating matters were the Corn Laws, the first of which was passed in 1815, imposing a tariff on foreign grain in an effort to protect English grain producers.

With the advent of peace during 1814, corn prices decreased, and the Tory government of Lord Liverpool passed the 1815 Corn Law to keep bread prices high.

According to Worcester, about the year 1775, town records started appearing with the town's name spelled as " Hollis " ( after Thomas Hollis ), and both names were used until about 1815, after which, only the name " Hollis " appears "... while Holles, the name of the Duke of Newcastle, has passed into merited oblivion.

The house and lands which Effingham Golf Club is now based passed through many distinguished hands until in 1815 the house and of land came into the possession of Sir Thomas Hussey Apreece.

Following completion, a further two Acts were passed in 1810 and 1813 to alter toll rates on the canal, and another Act was passed in 1815 to allow the company to raise £ 100, 000 to pay off debts collected during the construction of the canal, and to construct a reservoir.

The plan for the canal was completed in 1815 and the Act of Parliament passed in 1817.

In 1815, after temporarily belonging to the Grand Duchy of Berg, the land now comprising the city of Gelsenkirchen passed to the Kingdom of Prussia, which assigned it to the province of Westphalia.

The right to reign over Luxembourg was until June 2011 passed by agnatic-cognatic primogeniture within the House of Nassau, as stipulated under the 1815 Final Act of the Congress of Vienna and as confirmed by the 1867 Treaty of London.

Under governmental supervision the notorious Corn Laws of 1815 were passed prohibiting the import of foreign wheat until the domestic price reached a minimum accepted level.

* Duke of Braganza ( Kingdom of Portugal ); when the House of Braganza inherited the throne ( 1640 ), this title passed to the royal heir and was used together with Prince of Brazil ( until 1815 ), and Prince Royal of Portugal ( after 1815 )

He took a prominent part in the corn-law debates of 1814 and 1815 ; and in 1819 he presented a memorandum to Lord Liverpool advocating a large reduction in the unfunded debt, and explaining a method for the resumption of cash payments, which was embodied in the act passed the same year.

From 1815 to 1859 Bobbio and its province were included into the Department of Genoa, then passed to Pavia and finally in 1923 to Piacenza.

Employed in 1807 in the manuscript department of the imperial library, he passed to the chair of Greek in university of Rouen in 1809, entered the Academy of Inscriptions in 1815, taught Hebrew and Aramaic in the Collège de France from 1819, and finally in 1838 became professor of Persian in the School of Living Oriental Languages, on the death of Silvestre de Sacy.

In 1815 cavalry and foot regiments passed through Lee Green on their way to the Battle of Waterloo:

It was passed to Russian rule in 1815 formally ( in 1813 de facto ), that lasted for over a hundred years.

Through marriage it passed to Philip Stanhope, 4th Earl of Chesterfield and remained in the family until George Hassall of Cholesbury acquired it around 1815.

From 1815 on, Cambacérès used the title of Duke of Cambacérès ( on the fall of the Empire, the Duchy of Parma passed to former Empress Marie Louise ).

After 1815 he passed some years in travel, visiting Italy, Greece, Egypt and Palestine.

It passed to the Kingdom of Hanover in 1815, and then was annexed by Prussia in 1866 and made part of the Province of Hanover.