Isaac Harnois & Marguerite Blaise

Isaac Harnois and Marguerite Blaise: Pioneers of New France

This document details the genealogy of Isaac Harnois, a soldier and settler, and his wife, Marguerite Blaise, one of the Filles du Roi, who were instrumental in the settlement of the Quebec region of New France.


Isaac Harnois (c. 1641 – 1703)

Isaac Harnois was born around 1641 in Yvetot, Normandie, France, the son of Abraham Harnois and Marie Adrien. He immigrated to New France and served as a soldier in the La Fouille company. Isaac settled in the Quebec region and died on March 22, 1703, in Sainte-Foy, Quebec, Canada.


Marguerite Blaise (1653 – 1726)

Marguerite Blaise was born on April 29, 1653, in Nantes, Bretagne, France, to Jean Blaise and Mathurine Malescot. She traveled to New France as a Fille du Roi (Daughter of the King), a program sponsored by King Louis XIV to encourage immigration, marriage, and population growth in the colony .

Before her marriage to Isaac, Marguerite was briefly married to Jean Pacquier (Paquet), who lived in the Quebec area but died shortly after their union.

Marguerite died on June 15, 1726, in Saint-Augustin-de-Desmaures, Quebec, Canada.


Marriage and Children

Isaac Harnois and Marguerite Blaise were married on January 18, 1670, in Sillery, Quebec. Their marriage contract was signed the same day and is preserved in the records of Notary Pierre Duquet.

They had five known children who carried on their lineage:

Child Birth Date Spouse & Marriage Date
Joseph Harnois January 20, 1671 Marie Angélique Petit (January 31, 1707)
Marie-Madeleine Harnois December 20, 1674 Philippe Amiot dit Villeneuve et LarpiniĂšre (October 25, 1694)
Marguerite Harnois January 3, 1677 Jean Duboc (November 22, 1703)
Laurent Harnois October 26, 1678 Marie-Anne Gilbert (April 26, 1706)
Eustache Harnois September 18, 1682 Marie-ThérÚse Chabot dite Lamarre (November 23, 1711)

Credits and Licensing

Compiled by Mark Rabideau, Opa & Professional Genealogist.

All materials licensed: CC BY-ND 4.0 by eirenicon llc.


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