Robert Groston de Saint-Ange
New France military officer
About Robert Groston de Saint-Ange
Robert Groston de Saint-Ange was a French military officer and commandant in the Illinois Country of New France.
Early life Robert Groston (spelled alternatively as "Grotton") was born c. 1665 in Châtillon-sur-Seine. He was the son of Jean Grotton, a master baker. Although it is unknown when he left France, in 1686, he was a sargeant in Canada and calling himself Robert Grotton-St Ange.
Biography Robert Groston, born in France, came to Canada sometime around 1686, although little is recorded about his service at that time. By 1721, Groston was in Illinois Country where he met the Jesuit explorer Charlevoix, accompanying the priest on his journey down the Mississippi River to New Orleans. In May 1722, Groston was commissioned as an ensign and in December was promoted to lieutenant. In 1733, he joined Veniard de Bourgmont's expidention up the Missouri River to establish Fort Orleans.
In 1724, Groston joined the initial expedition from Fort Orleans to meet with the Kaw and Comanche, which was aborted after most of the French grew ill. He remained as commander of Fort Orleans during Bourgmont's second expedition.
For the next four years, Groston served as governor of the Illinois Country, retiring in 1734. In 1738, he was commissioned as a captain. Although a specific date is not recorded, he died at some point before November 1743.
Personal life Groston married the widow Marguerite Crevier in 1692 and they had six sons and two daughters by the time she died in 1707 and was buried in Montreal. Their sixth son, Louis, followed his father into military service. In 1718, he married Élisabeth Chorel de Saint Romain, and they had one daughter.
Name Groston's name is rendered in some sources as 'Grotton'. In contemporary records, he is sometimes referred to as dit Saint-Ange instead of de Saint-Ange, implying that the use of the nobility particle de was self-applied and not an indication of elevated or noble status. The Saint-Ange of his name refers to the Côte Saint-Ange near Chicoutimi, Saguenay, Quebec.
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Important facts
Frequently asked questions
Who was Robert Groston de Saint-Ange?
New France military officer (1686–1738)
When was Robert Groston de Saint-Ange born?
Robert Groston de Saint-Ange was born in Champagne (province), Châtillon-sur-Seine.
Sources & further reading
· Wikipedia: Robert Groston de Saint-Ange
· DBpedia: Robert Groston de Saint-Ange
Cite this page
APA: Biography.guide. (2026). Robert Groston de Saint-Ange. https://biography.guide/robert-groston-de-saint-ange/
MLA: "Robert Groston de Saint-Ange." Biography.guide, https://biography.guide/robert-groston-de-saint-ange/.
Chicago: "Robert Groston de Saint-Ange." Biography.guide. https://biography.guide/robert-groston-de-saint-ange/.
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