
French settlements and forts in the Illinois Country in 1763, showing U.S. current state boundaries.
The
Illinois Country () was the name used in the 17th century and afterwards to refer to an undefined region centered around present day southwest
Illinois that was explored and settled by the French beginning in
1673, when
Louis Joliet and
Jacques Marquette explored the
Mississippi River, and France claimed the Illinois Country.
Due to
deforestation when crews cut much wood for fuel during the 19th-century age of
steamboats, the Mississippi River became more shallow and broad, with more severe flooding and lateral changes in its channel in the stretch from St. Louis to the confluence with the Ohio River. As a consequence, many architectural and
archeological resources were lost to flooding and destruction of early French colonial villages originally located near the river, such as
Kaskaskia,
St. Philippe, and
Cahokia, Illinois, and old
Ste. Genevieve, Missouri.
Location
The region never had clearly defined boundaries. Earlier descriptions tended to be more expansive. The largest scope described it as extending east to the
Allegheny Mountains, west to the
Rocky Mountains, north up to
Peoria and south to the
Arkansas Post, where the
Arkansas River flowed into the
Mississippi River. By another description, it extended from lakes
Michigan and
Superior to the
Ohio and
Missouri rivers. A third, from after the British acquired the region, described it as bounded by the Mississippi River on the west, the
Illinois River on the north, the
Wabash River on the east, and the Ohio River on the south. The region now known as the
American Bottom is nearly at the center of all descriptions of the Illinois Country.
Exploration and settlement
Initially, the principal
European, non-native inhabitants were
French fur traders and
missionaries, both dealing with Native Americans, particularly the group known as the
Kaskaskia. The French were not very successful in encouraging settlement in the isolated area, despite the importation of women to induce permanent settlement. Some number of French convicts were relocated there and became settlers. There were also some
German and
Spanish immigrants to the region, creating one of the earliest American
melting pot cultures.
It was originally governed from
French Canada, but by order of King Louis XV on September 27, 1717, the Illinois Country was annexed to the French province of
Louisiana, with the northern border being the
Illinois River. In
1721, the seventh civil and military district of Louisiana was named
Illinois. It included more than half of the present state, as well as the land between the
Arkansas River and the line of
43 degrees north latitude, and the country between the Rocky Mountains and the Mississippi River. In
1723, the region around the
Wabash River was made into a separate district. Around this time, the Illinois Country was sometimes referred to as
Upper Louisiana, although this term was also used to describe the land west of the Mississippi River, with
Illinois Country referring to land east of the Mississippi and north of the Ohio River. The distinction became clearer after the
Treaty of Paris in 1763, when Britain acquired the land east of the Mississippi, and Spain acquired Louisiana and the land west of the Mississippi. Many French settlers moved west across the river to escape British control.
Fort de Chartres
On January 1, 1718, a trade monopoly was granted to
John Law and his
Company of the West (which was to become the
Company of the Indies in
1719). Hoping to make a fortune mining precious metals, the company built a fort to protect its interests. Construction began on
Fort de Chartres (in present-day Illinois) in 1718 and was completed in
1720. It was located near
Prairie du Rocher, Illinois, which was founded by French-Canadian colonists in
1722, close to the Mississippi River.
The fort was to be the seat of government for the Illinois Country and help to control the aggressive
Fox Indians. The fort was named after
Louis, duc de Chartres, son of the regent of France. Because of frequent flooding, another fort was built further inland in
1725. By
1731, the Company of the Indies had gone defunct and turned Louisiana and its government back to the king. The garrison at the fort was removed to
Kaskaskia, Illinois in
1747, about 18 miles to the south. A new stone fort was planned near the old fort and was described as "nearly complete" in
1754, although construction continued until
1760.
The new stone fort was headquarters for the French Illinois Country for less than 20 years, as it was turned over to the
British in
1763 with the
Treaty of Paris at the end of the
French and Indian War. The British Crown declared almost all the land between the
Appalachian Mountains and the Mississippi River from Florida to
Newfoundland a Native American territory called the
Indian Reserve following the
Royal Proclamation of 1763. The government ordered settlers to leave or get a special license to remain. This was to cause many of the French settlers to move to St. Louis, but they also wanted to be ruled by a Catholic government.
The British took control of Fort de Chartres on October 10, 1765 and renamed it
Fort Cavendish. The British softened the initial expulsion order and offered the French inhabitants the same rights and privileges enjoyed under French rule. In September,
1768, the British established a Court of Justice, the first court of
common law in the Mississippi Valley (the French law system is called
civil law).
After severe flooding in
1772, the British saw little value in maintaining the fort and abandoned it. They moved the military garrison to the fort at Kaskaskia and renamed it
Fort Gage.
Other settlements
- Peoria was at first the southermost part of New France, then the northernmost part of the French Colony of Louisiana, and finally the westernmost part of the newly formed United States. French interests dominated at Peoria for well over a hundred years, from the time the first French explorers came up the Illinois River in 1673 until the first United States settlers began to move into the area around 1815. A small French presence persisted for a time on the east bank of the river, but was gone by about 1846. Today, only faint echoes of French Peoria survive in the street plan of downtown Peoria, and in the name of an occasional street, school, or hotel meeting room: Joliet, Marquette, LaSalle.
- Cahokia, established in 1699 by French missionaries from Quebec, was the one of the earliest permanent settlements in the region. It became one of the most populous of the northern towns. In 1787, it was made the seat of St. Clair County in the Northwest Territory. In 1801, William Henry Harrison, then governor of Indiana Territory, enlarged St. Clair County to administer a vast area extending to the Canadian border. By 1814, the county had been reduced to almost the size of the present St. Clair County, Illinois. The county seat was shifted from Cahokia to Belleville. On April 20, 1769, the great Indian leader Chief Pontiac was murdered in Cahokia by a chief of the Peoria.
- Kaskaskia, established in 1703, was at first a tiny mission station. It later flourished to become capital of the Illinois Territory, 1809-1818, and the first capital of the state of Illinois, 1818-1820. The French built a fort here in 1721, which was destroyed in 1763 by the British. (The fort was situated above what was then the lower course of the Kaskaskia River, but became the new channel of the Mississippi in 1881.) During the American Revolution, General George Rogers Clark took possession of the village in 1778. The residents rang the church bell in celebration, and it became known as the "liberty bell". (It had been sent in 1741 by King Louis XV.) Flooding and a lateral shift of the river channel in 1881 cut off the old settlement from the mainland of Illinois and destroyed some of the village and its archaeology. Much of the village cemetery was transferred to the higher ground of Fort Kaskaskia State Park across the river. Today visitors can reach the remnants of Kaskaskia only by a bridge and road from the Missouri side. In the Great Flood of 1993, the Mississippi submerged all but a few rooftops and the steeple of the Catholic Church of the Immaculate Conception, built in 1843 and moved brick by brick to the new location on Kaskaskia Island about 1893.
- In 1720, Philip Francois Renault, the Director of Mining Operations for the Company of the West, arrived with about 200 laborers and mechanics and 500 African slaves from Santo Domingo to work the mines. However, the mines yielded only unprofitable coal and lead, providing insufficient revenues for the Company of the West to survive. In 1723, Renault, with his workers and slaves, established the village St. Philippe (on the Bottoms down from the present-day unincorporated community of Renault, Illinois in Monroe County, Illinois.) It was about 3 miles north of Fort de Chartres. This is the first record of African slaves in the region. Some of the French farmers also used slaves for labor, but most families held only a few, if any. The village quickly produced an agricultural surplus, with its goods sold to lower Louisiana, as well as to settlements less successful than those in the Illinois Country, such as Arkansas Post.
- The original Ste. Genevieve was established around 1750 along the western banks of the Mississippi River. The village consisted mostly farmers and merchants of French-Canadian descent from the settlements on the east side. Despite flooding, the town remained in that location until the great flood of 1785 destroyed much property. The villagers decided to move the entire village to higher ground about two miles north and half a mile back from the river floodplain. The city has retained the most buildings of French Colonial architecture in the US.
Post-colonial period
During the Revolutionary War, General
George Rogers Clark took possession of the entire Illinois Country for
Virginia. In November of
1778, the Virginia legislature created the
county of Illinois comprising all of the lands lying west of the
Ohio River to which Virginia had any claim, with Kaskaskia as the county seat. Captain
John Todd was named as governor. However, this government was limited to the former French settlements and was rather ineffective.
For their assistance to General Clark in the war, French and Indian residents of Illinois Country were given full citizenship. Under the
Northwest Ordinance and many subsequent treaties and acts of Congress, the French and Indian residents of Vincennes and Kaskaskia were granted specific exemptions, as they had declared themselves citizens of Virginia. The term
Illinois Country was sometimes used in legislation to refer to these settlements.
Much of the Illinois Country region became an
organized territory of the United States with the establishment of the
Northwest Territory in 1787.
During the 19th century, steamboat travel flourished on the Mississippi River, which was good for the economy of St. Louis and other towns, but it led to deforestation along the river. Adverse environmental effects resulted, including more severe flooding as the river became broader and more shallow, lateral changes in the channel, instability of banks, and loss of towns due to flooding or channel changes. Much of archeological importance was lost in the flooding and destruction of French colonial towns such as
Kaskaskia,
St. Philippe, and
Cahokia, Illinois, and old
Ste. Genevieve, Missouri.
See also