The Royal Colonial Boundary of 1665 marked the border between the

Colony of Virginia The Colony of Virginia was a British Empire, British colonial settlement in North America from 1606 to 1776. The first effort to create an English settlement in the area was chartered in 1584 and established in 1585; the resulting Roanoke Colo ...

and the

Province of Carolina The Province of Carolina was a colony of the Kingdom of England (1663–1707) and later the Kingdom of Great Britain (1707–1712) that existed in North America and the Caribbean from 1663 until the Carolinas were partitioned into North and Sou ...

from the

Atlantic Ocean The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...

westward across

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

. In addition, the English colony extended their boundaries to contain New Plymouth and Massachusetts. The line follows the

parallel 36°30′ north The parallel 36°30′ north is a circle of latitude that is 36 degrees north of the equator of the Earth. This parallel of latitude is particularly significant in the history of the United States as the line of the Missouri Compromise, whi ...

latitude In geography, latitude is a geographic coordinate system, geographic coordinate that specifies the north-south position of a point on the surface of the Earth or another celestial body. Latitude is given as an angle that ranges from −90° at t ...

that later became a boundary for several US states as far west as the Oklahoma Panhandle, and also came to be associated with the

Missouri Compromise of 1820 The Missouri Compromise (also known as the Compromise of 1820) was federal legislation of the United States that balanced the desires of northern states to prevent the expansion of slavery in the country with those of southern states to expand ...

. It was a brainchild of King

Charles II of England Charles II (29 May 1630 – 6 February 1685) was King of Scotland from 1649 until 1651 and King of England, Scotland, and King of Ireland, Ireland from the 1660 Restoration of the monarchy until his death in 1685. Charles II was the eldest su ...

, and was intended to stretch from the Atlantic to the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

. Relating to King Charles II, New Plymouth and Massachusetts joined to form one government, but Rhode Island had a separate government started by a charter from King Charles II. The line was selected as a small adjustment to the 36 degree southern border of

Virginia colony The Colony of Virginia was a British colonial settlement in North America from 1606 to 1776. The first effort to create an English settlement in the area was chartered in 1584 and established in 1585; the resulting Roanoke Colony lasted for t ...

in the creation of the

. By 1819 it was surveyed as far west as the

Mississippi River The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...

near New Madrid, Missouri, where it created the

Kentucky Bend The Kentucky Bend, variously called the New Madrid Bend, Madrid Bend, Bessie Bend, or Bubbleland, is an exclave of Fulton County, Kentucky that is encircled by the states of Tennessee and Missouri. The exclave is a portion of a peninsula defin ...

. It is a historic civil engineering landmark, as designated by the

American Society of Civil Engineers The American Society of Civil Engineers (ASCE) is a tax-exempt professional body founded in 1852 to represent members of the civil engineering profession worldwide. Headquartered in Reston, Virginia, it is the oldest national engineering soci ...

. It would later be said of the project:

The boundary Charles II envisioned was one of the most grandiose in history. To decree an imaginary geographic straight line, 3,000 miles long, as a boundary across an unknown continent that he didn't even own was the height of royal pomposity.

The survey was done in five stages, using

cadastral A cadastre or cadaster ( ) is a comprehensive recording of the real estate or real property's metes and bounds, metes-and-bounds of a country.Jo Henssen, ''Basic Principles of the Main Cadastral Systems in the World,'/ref> Often it is represente ...

and

geodetic Geodesy or geodetics is the science of measuring and representing the geometry, gravity, and spatial orientation of the Earth in temporally varying 3D. It is called planetary geodesy when studying other astronomical bodies, such as planets ...

surveying Surveying or land surveying is the technique, profession, art, and science of determining the land, terrestrial Plane (mathematics), two-dimensional or Three-dimensional space#In Euclidean geometry, three-dimensional positions of Point (geom ...

, being one of the first attempts to mark a boundary so long that it had to be concerned with the

curvature of the Earth Spherical Earth or Earth's curvature refers to the approximation of the figure of the Earth as a sphere. The earliest documented mention of the concept dates from around the 5th century BC, when it appears in the writings of Greek philosophers. ...

. A major aberration in the line occurs south of

Damascus Damascus ( , ; ) is the capital and List of largest cities in the Levant region by population, largest city of Syria. It is the oldest capital in the world and, according to some, the fourth Holiest sites in Islam, holiest city in Islam. Kno ...

, Virginia due to the surveyor,

Peter Jefferson Peter Jefferson (February 29, 1708 – August 17, 1757) was a planter, cartographer, and politician in colonial Virginia best known for being the father of the third president of the United States, Thomas Jefferson. The "Fry-Jefferson Map", cre ...

(father of

Thomas Jefferson Thomas Jefferson (, 1743July 4, 1826) was an American Founding Fathers of the United States, Founding Father and the third president of the United States from 1801 to 1809. He was the primary author of the United States Declaration of Indepe ...

), continually edging north of the proper latitude. There are three theories about this: # The surveyor was drunk. # Iron deposits in the mountains interfered with compass readings. # People who lived in Tennessee exerted influence over the location of the line. (There were few British subjects living in Tennessee at the time Peter Jefferson and his partners marked their segment from the

Dan River Dan River may refer to: * Dan River (Virginia) * Dan River (China) * Dan River (Middle East) Other * Little Dan River * Browns Dan River * Dan Hole River See also * Dan (disambiguation) Dan or DAN may refer to: People * Dan (name), inc ...

to what is now the Tennessee/North Carolina state line.) The line was extended in 1779 and 1780 to the point at which it would first cross the

Cumberland River The Cumberland River is a major waterway of the Southern United States. The U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed June 8, 2011 river drains almost of southern Kentucky and ...

. From there, the state of Virginia hired Thomas Walker to survey the line to the

. Walker did not do a perfect job due to dense

virgin forest An old-growth forest or primary forest is a forest that has developed over a long period of time without Disturbance (ecology), disturbance. Due to this, old-growth forests exhibit unique ecological features. The Food and Agriculture Organizati ...

, mountainous terrain, and rough riverbeds. In 1821 the state of Tennessee did a survey of the line to determine its true border with Kentucky, but this was not resolved since Kentucky was not participating. A joint survey by the two states was conducted in 1859, commanded by Austin P. Cox and Benjamin Pebbles. They started a survey from the

New Madrid Bend The Kentucky Bend, variously called the New Madrid Bend, Madrid Bend, Bessie Bend, or Bubbleland, is an exclave of Fulton County, Kentucky that is encircled by the states of Tennessee and Missouri. The exclave is a portion of a peninsula defi ...

of the Mississippi River to the

Cumberland Gap The Cumberland Gap is a Mountain pass, pass in the Eastern United States, eastern United States through the long ridge of the Cumberland Mountains, within the Appalachian Mountains and near the tripoint of Kentucky, Virginia, and Tennessee. At&n ...

, placing a stone slab every . In the west, the line would later be used for approximating a ''de facto'' boundary north of which slavery could not be practiced, as established in the

Missouri Compromise The Missouri Compromise (also known as the Compromise of 1820) was federal legislation of the United States that balanced the desires of northern states to prevent the expansion of slavery in the country with those of southern states to expand ...

of 1820. A marker at the

Cumberland Gap National Historical Park The Cumberland Gap National Historical Park is a United States National Historical Park located at the border between Kentucky, Tennessee, and Virginia, centered on the Cumberland Gap, a natural break in the Appalachian Mountains. The park lies ...

denotes where the boundaries of Kentucky, Tennessee, and Virginia intersect. Under the

Royal Proclamation of 1763 The Royal Proclamation of 1763 was issued by British King George III on 7 October 1763. It followed the Treaty of Paris (1763), which formally ended the Seven Years' War and transferred French territory in North America to Great Britain. The ...

, it also marks how far west a

British American British Americans usually refers to Americans whose ancestral origin originates wholly or partly in the United Kingdom (England, Scotland, Wales, and Northern Ireland and also the Isle of Man, the Channel Islands, and Gibraltar). It is prima ...

colonist A settler or a colonist is a person who establishes or joins a permanent presence that is separate to existing communities. The entity that a settler establishes is a settlement. A settler is called a pioneer if they are among the first settli ...

was allowed to reside. Its exact location is 36°36'2.91" N, 83°40'31.23" W.

References

{{DEFAULTSORT:Royal Colonial Boundary Of 1665 Pre-statehood history of Kentucky Pre-statehood history of North Carolina Pre-statehood history of Tennessee Colony of Virginia Historic Civil Engineering Landmarks Borders of Kentucky Borders of Tennessee 1665 in the Thirteen Colonies 1665 in the Colony of Virginia