* 1821 – The United States takes possession of its newly bought territory of Florida from Spain.

Florida was ceded to the U. S. in 1821.

*** Florida Occidental, 1783 – 1821

The Adams – Onís Treaty, signed in 1819 and ratified by Spain in 1821, ceded Florida to the United States, and established a boundary between New Spain and the United States.

After Spain ceded the Florida Territory to the United States in 1821, American settlers on the north side of the Cow Ford decided to plan a town, laying out the streets and plats.

The U. S. acquired Florida from Spain via the Adams-Onís Treaty and took possession in 1821.

The Spanish ceased control of Florida once again in 1821, ceding the territory to the United States.

Prior to 1821 the area of Indian River County was part of the Spanish colony of East Florida.

On July 21, 1821, Florida was divided into two counties, named Escambia County to the west and St. John's County to the east.

After trading hands multiple times between the English and the Spanish, Spain finally ceded Florida to the United States in 1821, and in 1823 the U. S. Army established Fort Brooke ( later Tampa ).

St. Johns County was created in 1821 when Florida was ceded to the United States.

On July 21, 1821, there were two counties that formed Florida: Escambia to the west and St. Johns to the east.

In 1821, Florida was ceded to the United States and the San Marcos was occupied by U. S. troops.

It was named for George Walton, Secretary of the Florida territory from 1821 to 1826.

In 1821, the United States purchased Florida from Spain ( see Adams-Onís Treaty ), partly to reduce Indian raids, and partly to eliminate a refuge for escaped slaves from neighboring Southern states.

Washington Parish is the most northeasterly of what are called the Florida Parishes, for it was prior to 1821 a legal part of Spanish West Florida.

Micanopy was the first distinct United States town in Florida, with settlement beginning after Spain ceded the Florida territory in 1821.

This invasion caused the United States to purchase Florida from Spain and the territory became a part of the U. S. in 1821.

The area around Chokoloskee Bay, including the site of Everglades City, was occupied for thousands of years by Native Americans of the Glades culture, who were absorbed by the Calusa shortly before the arrival of Europeans in the New World, but by the time Florida was transferred from Spain to the United States in 1821, the area was uninhabited.

Today's St. Marks evidently has its roots in American commercial activity that took hold beneath the walls of the fort upon acquisition of Spanish Florida by the U. S. in 1821 — before the settlement moved slightly up St. Marks River to the present position.

The town quickly spread out from the original Hickory Valley location, its population growth fueled successively by the town becoming the county seat in 1821, the establishment of a railroad line connecting the city with Columbia and Charleston in the 1880s, the establishment of an airfield in the 1930s and more recently the establishment of Interstate 95 in the 1960s, making the town a prime overnight stop on the road to Florida or New York.

After an initial period of colonization in Florida, during which they distanced themselves increasingly from other Creek groups, the Seminole established a thriving trade network during the British and second Spanish periods ( roughly 1767 – 1821 ).

* James McNair Baker ( 1821 – 1892 ), American jurist and politician ; Whig from Florida ; served in Confederate Senate during the Civil War

Bailly, after leaving Fort Snelling in August 1821, was forced to leave some of the cattle at the Hudson's Bay Company's post on Lake Traverse `` in the Sieux Country '' and reached Fort Garry, as the Selkirk Hudson's Bay Company center was now called, late in the fall.

Anne's mother, Maria Branwell ( 1783 – 1821 ), was the daughter of Thomas Branwell, a successful, property-owning grocer and tea merchant in Penzance and Anne Carne, the daughter of a silversmith.

It was Diabelli who first recognized the composer's potential, become the very first to publish Schubert's work with Der Erlkönig in 1821.

Resumed Ottomans rule in Aegina and the Morea was confirmed in the Treaty of Passarowitz, and they retained control of the island with the exception of a short-lived Russian occupation, until the outbreak of the Greek War of Independence in 1821.

Bauxite was named after the village Les Baux in southern France, where it was first recognised as containing aluminium and named by the French geologist Pierre Berthier in 1821.

His father groomed him for a career in law, and Disraeli was articled to a solicitor in 1821.

Depending on what terms one uses to define the end, the movement extended until 1821 ( when the Spanish were expelled from mainland Chile ) or 1826 ( when the last Spanish troops surrendered and Chiloé was incorporated to the Chilean republic ).

This growing discontent was reflected in the continuing opposition of partisans of Carrera, who was executed by the Argentine regime in Mendoza in 1821, like his two brothers were three years earlier.

Numerous secret societies emerged, of which the most important was the so-called " Soles y Rayos Bolívar ", founded in 1821 and led by José Francisco Lemus.

* The Consulate of East Greece ( Livadeia ) ( from 15 November 1821, under the Areopagus of East Greece ) was headed 1 April 1821 – 15 November 1821 by three Consuls: Lambros Nakos, Ioannis Logothetis & Ioannis Filon

In 1821, he was made a foreign member of the Royal Swedish Academy of Sciences.

The town's name was changed to Columbus on March 20, 1821.

This became a village of three or four log cabins, and a store was added in 1821.

In 1821, he was made a foreign member of the Royal Swedish Academy of Sciences.

In 1821, Dalhousie College was officially incorporated by the Nova Scotia House of Assembly under the Act of Incorporation passed in 1821.

During the Danish-Norwegian personal union, Dannebrog (" Danish cloth ") was also the flag of Norway and continued to be, with slight modifications, until Norway adopted its current flag in 1821.

Without such a formal cooperation, the Swedish Conversations-lexicon ( 4 volumes, 1821 – 1826 ) was a translation of Brockhaus 2nd edition.

Avicenna also " described diabetes insipidus very precisely for the first time ", though it was later Johann Peter Frank ( 1745 – 1821 ) who first differentiated between diabetes mellitus and diabetes insipidus.

Antonio José de Sucre, the brilliant young lieutenant of Bolívar who arrived in Guayaquil in May 1821, was to become the key figure in the ensuing military struggle against the royalist forces.