The attached record is the only one I could find with this couuple's names together. It suggests that she was either married before to a Mr. Felsque or that her maiden name was really Felsque. More research is needed.Fetterly-28 06:18, 2 January 2021 (UTC)
Name: Isidore Bourguignon
Event Type: Mariage (Marriage)
Marriage Date: 1851-1858
Marriage Place: Pointe-Claire, Québec (Quebec)
Place of Worship or Institution: St-Joachim
Spouse: Esther Felsque
Source Citation: Institut Généalogique Drouin; Montreal, Quebec, Canada; Drouin Collection; Author: Gabriel Drouin, comp. Ancestry.com. Quebec, Canada, Vital and Church Records (Drouin Collection), 1621-1968 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2008. Original data: Gabriel Drouin, comp. Drouin Collection. Montreal, Quebec, Canada: Institut Généalogique Drouin.