Uncle Sam Plantation
A historic sugar plantation and Greek Revival plantation complex on the Mississippi River in St. James Parish, Louisiana.
Last updated August 26, 2026
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Overview
Uncle Sam Plantation was a historic sugar plantation and residential complex near Convent in St. James Parish, Louisiana. It stood along the Mississippi River and was originally known as Constancia. The plantation was established during the 1810s after Colonel Joseph Constance acquired several tracts in the area following the War of 1812. Its best-known buildings were developed during the ownership of Pierre Auguste Samuel Fagot, a French emigrant generally known as Samuel Fagot, who began acquiring the property and other land in St. James Parish in 1829. Under Fagot, the estate became an unusually elaborate and architecturally unified plantation complex. The principal house, constructed between the late 1830s and approximately 1841–1843 after an earlier house was destroyed by fire, was a large two-and-a-half-story Greek Revival structure. Its stuccoed brick exterior was designed to resemble ashlar masonry and was surrounded by a peripteral portico with 28 monumental Tuscan columns. A continuous second-floor balcony, central halls, dormers, and a pyramidal metal roof contributed to its formal appearance. The complex also contained matching office and kitchen buildings, two garconnières for unmarried young men and guests, and two distinctive hexagonal pigeon towers. Fagot was one of the largest landowners in St. James Parish when he died in 1858. His widow inherited the plantation, while his son-in-law Lucien Malus managed it. The property continued through the Malus and Jacob families, with Jules Jacob eventually becoming sole owner before selling the estate in 1915 to a New Orleans businessman. After that sale, the main house was no longer occupied, although the plantation continued to operate as an agricultural enterprise. The name Uncle Sam replaced Constancia sometime after the American Civil War. Several explanations have been proposed, including a connection with export containers marked with the initials “U.S.” and an association with Samuel Fagot, but no explanation has been confirmed by historians. The name therefore remains part of the site's historical identity rather than a documented commercial brand origin. The plantation complex was demolished in 1940 when the Pontchartrain Levee District decided that a new river levee had to be built across the site to address structural problems in the existing levee. The National Park Service sought a delay while investigating possible national monument or national historic site status, but the request arrived after demolition was nearly complete. Approximately 300,000 bricks from the plantation were later reused in restoration work at nearby Evergreen Plantation in Wallace. A chemical plant was subsequently established on the former site, and a historic marker erected in 1969 became the principal surviving reminder of the plantation.
History
Uncle Sam Plantation developed in St. James Parish, Louisiana, during the expansion of sugar cultivation along the Mississippi River in the early nineteenth century. The property was initially associated with Colonel Joseph Constance, who acquired several tracts after the War of 1812 and established the plantation under the name Constancia. A major transformation began after Pierre Auguste Samuel Fagot, a native of La Rochelle, France, acquired the plantation and additional St. James Parish properties from 1829 onward. Fagot had emigrated to the United States and was living near Convent by 1828. He married Emilie Jourdain, and their family became closely connected to other local landowning families through the marriages of their daughters. Fagot created the complex that later made the plantation architecturally significant. The earliest surviving components of his design included matching one-story, stuccoed-brick structures used as the plantation office and kitchen. Each had a temple-like Tuscan portico. After an earlier main residence was destroyed by fire, foundations for a replacement house were begun in the mid-to-late 1830s. The new residence was completed around 1841 or 1843. It was a large, two-and-a-half-story Greek Revival building with a west-facing river frontage, a pyramidal metal roof with dormers, scored stucco over brick, a full surrounding portico, and a second-floor balcony. The house contained a central passage on both principal levels, numerous rooms, and a substantial rear stairway. The grounds also included two matching garconnières, a building type especially associated with Louisiana Creole plantation culture. These structures provided separate quarters for adolescent or unmarried males and for guests. Two hexagonal brick pigeonniers stood in the rear yard. Each rose approximately 40 feet and was used to raise pigeons for eggs and squab. Together with the main house, office, kitchen, and other agricultural structures, these buildings formed one of the most cohesive plantation ensembles in the southeastern United States. Fagot died in 1858, by which time he was among the largest landowners in St. James Parish. His widow inherited the property, but his son-in-law Lucien Malus managed its operations. After the Civil War, the plantation increasingly became known as Uncle Sam rather than Constancia. The origin of the later name is uncertain. Proposed explanations connect it either to “U.S.” markings on sugar containers exported from the plantation or to Samuel Fagot's given name, but neither theory has been conclusively established. Lucien Malus and his wife, Felicie Fagot, had two daughters. Their marriages to brothers Jules and Camile Jacob continued the family's association with the estate. The Jacob brothers initially operated the plantation together; Jules later purchased Camile's share and became the sole owner. In 1915 Jules sold the property to a New Orleans businessman. The main house was not occupied again after the sale, although the agricultural enterprise continued. The plantation's final years were shaped by flood-control infrastructure rather than agricultural development. In early 1940, commissioners of the Pontchartrain Levee District concluded that structural problems in the existing Mississippi River levee required a new levee to be built across the plantation site. Demolition followed rapidly. The National Park Service attempted to intervene on March 12, 1940, asking the New Orleans office of the U.S. Army Corps of Engineers to suspend demolition while the possibility of national historic designation was considered. The request came too late, and the plantation buildings were destroyed. The site's material legacy was partly preserved when roughly 300,000 bricks were salvaged for restoration work at Evergreen Plantation in Wallace. The former Uncle Sam site was later occupied by a chemical plant, now associated with the Mosaic Company. A marker installed in 1969 remains the principal public commemoration of the lost complex. The plantation was documented by the Historic American Buildings Survey before its destruction, preserving architectural information about a site that no longer survives above ground.
- 1969
Historic marker is erected
[1]A marker was installed at the former site, providing the principal surviving public commemoration of the plantation.
- 1940
Plantation complex is demolished for a new levee
[1]The Pontchartrain Levee District demolished the buildings to construct a replacement Mississippi River levee across the site.
- 1915
Jules Jacob sells the plantation
[1]After becoming sole owner, Jules Jacob sold the plantation to a New Orleans businessman. The main house was not occupied thereafter.
- 1865
The name Uncle Sam comes into use
[1]Following the Civil War, the plantation was known as Uncle Sam rather than Constancia. The precise origin of the name remains unconfirmed.
- 1858
Samuel Fagot dies
[1]Fagot died as one of the largest landowners in St. James Parish. His widow inherited the plantation, while Lucien Malus managed it.
- 1841
Greek Revival main house is completed
[1]The replacement main residence was completed around 1841–1843 after construction began in the late 1830s.
- 1829
Samuel Fagot begins acquiring the property
[1]Pierre Auguste Samuel Fagot began acquiring the plantation and other properties in St. James Parish, initiating the period of major architectural development.
- 1810
Constancia is established
[1]Colonel Joseph Constance acquired land tracts near the Mississippi River after the War of 1812 and established the plantation later known as Uncle Sam.
Products and positioning
A historic Louisiana sugar plantation remembered for its exceptionally elaborate Greek Revival architecture, riverfront setting, and role in the cultural landscape of St. James Parish.
Brand decisions
1940
Replacement levee is routed across the plantation siteOtherBackground
The Pontchartrain Levee District identified structural problems in the existing river levee and determined that a new levee needed to cross the plantation grounds.
Action taken
The historic buildings were demolished. A National Park Service request for a temporary halt to assess preservation options arrived when demolition was nearly finished.
Aftermath
The plantation complex was lost, although architectural documentation was produced before destruction and many bricks were reused at Evergreen Plantation.
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