Louis Pascault, Marquis de Poleon
French-American aristocrat and architect
About Louis Pascault, Marquis de Poleon
Lived 1749 – 1824 (aged 74–75). Louis Pascault, Marquis de Poleon was a wholesaler and planter class.
Jean-Charles-Marie-Louis-Felix Pascault, Marquis de Poléon ( – May 31, 1824) was a French-American aristocrat best known today for building Pascault Row in Baltimore.
Early life
Pascault was born in France the son of Anne Marie Pascault and Jean-Charles-Alexandre Pascault, Marquis de Poléon (1717–1779), Captain of Laval Infantry, who married in 1747. His brother was Alexandre Pascault, Marquis de Poléon, who married Jeanne-Henriette Cochon-Dupuy. (After his brother Alexandre died in 1780, his widow married Louis-Maximilien-Alexandre, Count de Hanache.)
His maternal grandparents were Marguerite ( Bouat) and Antoine Pascault (1665–1717), a merchant who traded between La Rochelle and Canada. His paternal grandparents were Françoise Potard and Jehan Pascault, Marquis de Poléon. His ancestor Jean Pascault bought the barony, land and seigneury of Poléon in Saint-Georges-du-Bois in 1635 for 40,000 livres from Marguerite, Duchess of Rohan. In 1638, during the reign of Louis XIII, the family tore down the old château and constructed the Château de Poléon.
Career Pascault moved to the prosperous French colony of Saint-Domingue, today known as Haiti, to make his fortune. he settled in Baltimore, Maryland at Chatsworth, a large country mansion on Saratoga Street between Pine and Green, that was formerly the estate of Continental Congressman Edward Biddle. He became a prominent merchant, quickly profiting from the rapidly growing city's booming trade. In 1793, Pascault received approximately 1,500 refugees from Saint-Domingue "when their homes were lost in a slave revolt" and "arranged for their shelter and livelihood and established a library for their use which later became the Library Co. of Baltimore." who was herself the daughter of Maryland businessman and founder of the Baltimore and Ohio Railroad William Patterson. Bonaparte fell in love with Elizabeth and married her in 1803.
Personal life In 1789, Pascault was married to Mary Magdalen Slye (1763–1830) of St. Charles, Maryland, who belonged to a wealthy tobacco merchant and planter family. Together, they were the parents of at least one son and three daughters, including:
Louis Charles Pascault, Marquis de Poléon (1790–1867), a captain in the Mexican War who married Ann E. Goldsborough (1787–1855), a daughter of Howes Goldsborough of Pleasant Valley in Easton, Maryland (son of Hon. Robert Goldsborough), in 1810. Henriette Pascault (1784–1828), who married French Gen. Jean-Jacques Reubell, who came to Baltimore with Bonaparte. Eleanora C. Pascault (1799–1870), who married Gen. Columbus O'Donnell, president of Baltimore's Gas and Light Company, and son of prominent merchant John O'Donnell. Josephine Mary Pascault (1801–1885), who married James Gallatin, eldest son of Albert Gallatin, the 4th U.S. Secretary of the Treasury who served as the U.S. Ambassador to the United Kingdom and France.
Pascault was an active member of St. Peter's Roman Catholic Church (the predecessor to the Baltimore Cathedral), but was excommunicated by Archbishop Ambrose Maréchal in "a dispute over his daughter's marriage to a non-Catholic." The Château de Poléon remained in the hands of the Pascault family for many years. was a prominent figure in Paris society who known for hosting a lively salon at her apartment at 42 avenue Gabriel, including James McNeill Whistler, Oscar Wilde, Edith Wharton, and Henry James.
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Important facts
People in Louis Pascault, Marquis de Poleon's life
Named in this biography and alive at the same time
Contemporaries
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Frequently asked questions
Who was Louis Pascault, Marquis de Poleon?
french-American aristocrat and architect
When was Louis Pascault, Marquis de Poleon born?
Louis Pascault, Marquis de Poleon was born in 1749 in France.
When did Louis Pascault, Marquis de Poleon die?
Louis Pascault, Marquis de Poleon died on 31 May 1824 in Baltimore.
What was Louis Pascault, Marquis de Poleon's occupation?
Louis Pascault, Marquis de Poleon was a wholesaler and planter class.
Sources & further reading
· Wikipedia: Louis Pascault, Marquis de Poleon
· DBpedia: Louis Pascault, Marquis de Poleon
Cite this page
APA: Biography.guide. (2026). Louis Pascault, Marquis de Poleon. https://biography.guide/louis-pascault-marquis-de-poleon/
MLA: "Louis Pascault, Marquis de Poleon." Biography.guide, https://biography.guide/louis-pascault-marquis-de-poleon/.
Chicago: "Louis Pascault, Marquis de Poleon." Biography.guide. https://biography.guide/louis-pascault-marquis-de-poleon/.
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