Nielsen Hayden genealogy
Family: Alexandre de Lacoste de Languedoc / Marguerite Deniau (F1884)
m. 24 Apr 1690
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Male
Alexandre de Lacoste de Languedoc
Birth Abt 1665 Saint-Julien-de-Cassagnas, Gard, France 
Death Burial Marriage 24 Apr 1690 [1] Boucherville, Longueuil, Montérégie, Québec [1] 
Father Oliver Lacoste | F1890 Group Sheet Mother Jeanne Bastide | F1890 Group Sheet
Female
Marguerite Deniau
Birth Bef 5 Jul 1671 Baptism 5 Jul 1671 Montréal, Québec 
Death Bef 16 Oct 1737 Burial 16 Oct 1737 Boucherville, Longueuil, Montérégie, Québec 
Father Jean Deniau dit Delong | F1906 Group Sheet Mother Hélène Dodin | F1906 Group Sheet
Male
+ Louis Languedoc dit Lacoste
Birth Bef 18 Apr 1699 Baptism 18 Apr 1699 Longueuil, Québec 
Death Burial Spouse Marie Anne Babin dit Lacroix | F1882 Marriage 13 Feb 1720 Boucherville, Longueuil, Montérégie, Québec 
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Sources - [S38] Genealogy of the French in North America, by Denis Beauregard. Complete version, 2025.
- [S38] Genealogy of the French in North America, by Denis Beauregard. Complete version, 2025.