flag male ancestor  Louis  DUPUIS

  (b. 4 November 1742 La Prairie, Canada, New France   d. 28 November 1800 Saint-Constant, Lower Canada )  

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Louis DUPUIS was born 4 November 1742 in La Prairie, Canada, New France

Louis DUPUIS was the child of Louis DUPUIS   and   Marguerite ROY and the grandchild of: (paternal)  René DUPUIS and Angelique-Marie MARIER dite STE-MARIE (maternal)  Pierre ROY and Marie-Angélique FAYE dite LAFAYETTE (LAFAILLE)

Spouse(s)/Partner(s) and Child(ren):

Louis  married  Marie-Marguerite GAGNÉ 28 January 1771 in La Prairie, Province of Québec, Canada .  The couple had (at least) 3 children.
Marie-Marguerite GAGNÉ  was born 20 June 1754 in La Prairie, Québec, Canada (St-Philippe) (St-Jean-François-Régis) (La Nativité).  Marie-Marguerite died 13 March 1834 in Châteauguay, Québec, Canada (Saint-Joachim-de-Chateauguay) .  Marie-Marguerite was the child of Marc GAGNÉ and Catherine BARAULT.

Louis DUPUIS died 28 November 1800 in Saint-Constant, Lower Canada.





m. Gagne Marguerite


Details of the family tree of Louis appear below.

Did You Know? Québec Généalogie - Over time, Québec has gone through a series of name changes
From its inception in the early 1600s until 1760, it was called Canada, New France.
1760 to 1763, it was simply Canada
1763 to 1791 - Province of Québec
1791 to 1867 - Lower Canada
1867 to present - Québec, Canada.

Thanks to Micheline Gadbois MacDonald for providing this information.

Family and Children of Louis DUPUIS

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Discovering the Ancestry of Louis DUPUIS: Events, Photos & Historical Records

birth1742 Birth
4 November 1742
La Prairie, Canada, New France
Kings and Queens1763 - France cedes its North American posessions to Britain by the Treaty of Paris, ending the Seven Years War (French and Indian War). Quebec City French-speaking Catholics were now under the rule of Protestant Britain under King George III.
marriage1771 Marriage / Partner
Louis DUPUIS and Marie-Marguerite GAGNÉ 28 January 1771, La Prairie, Québec, Canada (St-Philippe) (St-Jean-François-Régis) (La Nativité)

He was 28 years old.
News1775 - The Battle of Québec was fought on December 31 between the American Continental Army and British defenders of Québec City. It was the first major defeat for the Americans in the Revolutionary War.
1778 Birth of Child
Catherine DUPUIS was born 4 February 1778, La Prairie, Québec, Canada (St-Philippe) (St-Jean-François-Régis) (La Nativité)

Louis was 35 years old.
1786 Birth of Child
Marie-Hyacinthe DUPUIS was born 12 December 1786, La Prairie, Québec, Canada (St-Philippe) (St-Jean-François-Régis) (La Nativité)

Louis was 44 years old.
News1791 - The Constitutional Act divides Québec into Upper and Lower Canada
death1800 Death
28 November 1800
Saint-Constant, Lower Canada

He died at the age of 58.
Added: 3/20/2017 1:22:16 PM - Updated: 7/22/2025 6:31:00 PM

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