St. Landry Parish () is a parish located in the U.S. state of Louisiana. As of the 2020 Census, the population was 82,540. The parish seat is Opelousas. The parish was established in 1807.

St. Landry Parish comprises the Opelousas, LA Micropolitan Statistical Area (μSA), which is also included in the Lafayette-Opelousas-Morgan City, LA Combined Statistical Area. It is at the heart of Creole and Cajun culture and heritage in Louisiana.

St. Landry Parish, Louisiana

History

French and Spanish Territory

The land that became St. Landry Parish was inhabited since at least 10,500 B.C., as deduced from excavations of three prehistoric dwelling sites. By the 15th century, the Opelousa Indians settled in the area situated between Atchafalaya River and Sabine River (at the border of Texas-Louisiana). The Opelousa were war-like and preyed on neighbors to defend their own territory.

St. Landry Parish, Louisiana

The first European recorded in the Opelousa territory was a French trader named Michel de Birotte. He came in 1690 and negotiated with the Opelousa nation. Nine years later, France named Louisiana as a colony and defined the land occupied by the Opelousa as the Opelousas Territory. The area south of the Opelousas Territory between the Atchafalaya River, the Gulf of Mexico and Bayou Nezpique, occupied by the Attakapas Indians (Eastern Atakapa), was named Attakapas Territory.

St. Landry Parish, Louisiana

In 1764, France established the Opelousas Post slightly north of the contemporary city of Opelousas (near present-day Washington). It was a major trading organization for the developing area. In addition, France established the Attakapas Post (near the present-day St. Martinville) in the Attakapas Territory, in 1765. France gave land grants to soldiers and settlers to encourage development. Most settlers were French immigrants. Tradition says that Jean Joseph LeKintrek and Joseph Blainpain, who had formed a partnership to trade with the Opelousa Indians, came in the early 1740s. They brought three enslaved Africans, the first to live in the area.

Some Indians sold land to the newcomers. When the Eastern Attakapas Chief Kinemo sold all the land between Vermilion River and Bayou Teche to Frenchman Gabriel Fuselier de la Claire in 1760, however, the angry Opelousa tribe exterminated the Attakapas (Eastern Atakapa).

France ceded Louisiana and its territories to Spain in 1762. Under Spanish rule, Opelousas Post became the center of government for Southwest Louisiana. By 1769 about 100 families were living in Opelousas Post. Between 1780 and 1820, the first settlers were joined by others coming from the Attakapas Territory, from the Pointe Coupée Territory, and east from the Atchafalaya River area. They were joined by immigrants from the French West Indies, who left after Haiti/St. Domingue became independent in a slave revolution. Most of the new settlers were French, Spaniards, French Creoles, Spanish Creoles, Africans and African-Americans.

The group from Attakapas Post included many Acadians. These were French who migrated from Nova Scotia in 1763, after their expulsion by the English in the aftermath of France's defeat in the Seven Years' War (known in North America as the French and Indian War). They were led by Jean-Jacques Blaise d'Abbadie. D'Abbadie was Governor of the territory from 1763 to 1765. The French community built St. Landry Catholic Church by 1766, dedicated to St. Landry (Landericus) of Paris, the Bishop of Paris in the 7th century.

On April 10, 1805, after the United States had acquired the Louisiana Purchase, the post was named the town of Opelousas and became the seat of the County of Opelousas, part of the Territory of Orleans. In 1807, when the territory was reorganized into parishes, Opelousas was designated the seat of St. Landry Parish.

Purchase by the United States

The United States gained control of the territory in 1803 through the Louisiana Purchase. Americans from the South and other parts of the United States began to migrate to the area, marking the arrival of the first large English-speaking population and the introduction of the need for more general use of English.