Michel Aco ( fl. 1680–1702, also known as Michel Accault) was a French explorer who, along with

René Robert Cavelier, Sieur de La Salle René (''born again'' or ''reborn'' in French) is a common first name in French-speaking, Spanish-speaking, and German-speaking countries. It derives from the Latin name Renatus. René is the masculine form of the name (Renée being the feminine ...

and Father

Louis Hennepin Father Louis Hennepin, O.F.M. baptized Antoine, (; 12 May 1626 – 5 December 1704) was a Belgian Roman Catholic priest and missionary of the Franciscan Recollet order (French: ''Récollets'') and an explorer of the interior of North Ameri ...

, explored the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it f ...

in 1679. Aco became La Salle's lieutenant because of his knowledge of

Native American languages Over a thousand indigenous languages are spoken by the Indigenous peoples of the Americas. These languages cannot all be demonstrated to be related to each other and are classified into a hundred or so language families (including a large numbe ...

and his abilities as an explorer. When the party reached the

Illinois River The Illinois River ( mia, Inoka Siipiiwi) is a principal tributary of the Mississippi River and is approximately long. Located in the U.S. state of Illinois, it has a drainage basin of . The Illinois River begins at the confluence of the D ...

; Aco, Hennepin and another man were sent to explore the upper Mississippi. During their exploration, they became the first

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

ans to see Carver's Cave and

Saint Anthony Falls Saint Anthony Falls, or the Falls of Saint Anthony ( dak, italics=no, Owámniyomni, ) located at the northeastern edge of downtown Minneapolis, Minnesota, is the only natural major waterfall on the Mississippi River. Throughout the mid-to-late 1 ...

. They were later captured by

Sioux The Sioux or Oceti Sakowin (; Dakota language, Dakota: Help:IPA, /otʃʰeːtʰi ʃakoːwĩ/) are groups of Native Americans in the United States, Native American tribes and First Nations in Canada, First Nations peoples in North America. The ...

Indians and held until the influence of

Daniel Greysolon, Sieur du Lhut Daniel Greysolon, Sieur du Lhut ( 1639 – 25 February 1710) was a French soldier and explorer who is the first European known to have visited the area where the city of Duluth, Minnesota, United States, is now located and the head of Lake Superi ...

won their release. He was brought to the mouth of the

Wisconsin River The Wisconsin River is a tributary of the Mississippi River in the U.S. state of Wisconsin. At approximately 430 miles (692 km) long, it is the state's longest river. The river's name, first recorded in 1673 by Jacques Marquette as "Meskousi ...

and went on to explore the Wisconsin River, the Fox River down to

Green Bay, Wisconsin Green Bay is a city in the U.S. state of Wisconsin. The county seat of Brown County, it is at the head of Green Bay (known locally as "the bay of Green Bay"), a sub-basin of Lake Michigan, at the mouth of the Fox River. It is above sea lev ...

, and

Mackinac Island, Michigan Mackinac Island ( ) is a city in Mackinac County in the U.S. state of Michigan. As of the 2020 census, the city had a permanent population of 583. The population numbers in the tens of thousands from May 1st to October 31st due to an influx o ...

, and finally, in 1681, to

Montreal Montreal ( ; officially Montréal, ) is the List of the largest municipalities in Canada by population, second-most populous city in Canada and List of towns in Quebec, most populous city in the Provinces and territories of Canada, Canadian ...

. After his exploring days were over, Aco settled in

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...

and became a trader. He married

Aramepinchieue Aramepinchieue Rouensa (c. 1677 – 1725), also called Marie Rouensa, Marie Philippe, Marie Accault, Mary Aco, and Aramepinchone, was the daughter of a prominent Kaskaskia chief. She helped spread Catholicism and French-Indian cooperation in New Fra ...

, the daughter of a

Kaskaskia The Kaskaskia were one of the indigenous peoples of the Northeastern Woodlands. They were one of about a dozen cognate tribes that made up the Illiniwek Confederation, also called the Illinois Confederation. Their longstanding homeland was in t ...

chief in 1693, and had two children with her.

References

*''Who Was Who in America, Historical Volume, 1607-1896,'' Chicago: Marquis Who's Who, 1967. 1680 births 1702 deaths French explorers of North America Explorers of the United States {{Geographer-stub