

He left a garrison of seventy-six men and ten officers under Sauvolle at Fort Maurepas. Iberville and fleet departed Ship Island for France in May. The Fort Maurepas settlement was also called Biloxi for the local Siouxan Indian tribe which lived on the Pascagoula River.

Several locales in North America bear the name Maurepas or Pontchartrain: Lakes Maurepas and Pontchartrain in southeastern Louisiana and Point Maurepas on the island of Michipicoten (Ontario) in Lake Superior. Fort Maurepas was named to honor the French Minister of the Marine (Navy), Jerome Phelypeaux de Maurepas, Comte (Earl) de Pontchartrain. Canadian and French soldiers led by Iberville in the service of King Louis XIV of France, commenced the construction of Fort Maurepas, at present day Ocean Springs, Mississippi, in early April. On February, Pierre Le Moyne Sieur d'Iberville (1661-1706), French Canadian soldier of fortune, anchored his small exploratory fleet at Ship Island. La Salle called the Great River, Colbert, in honor of the French Minister of Marine. We know this territory as Louisiana, i.e. He claimed for France the vast area between the Rocky Mountains and the Alleghenies drained by the Mississippi and all of its tributaries.

Robert Cavelier, Sieur de La Salle (1643-1687) reconnoitered the Mississippi River from the Great Lakes locating its deltaic mouth on the Gulf of Mexico in April 1682.
