Online files such as those often have unconfirmed info without any sources. I used my subscription to access the actual marriage record. This is correct. These are the Mothers. "I also had Marie Lambour & Henriette Messier"
Marriage: On May 1, 1882 in Saint-Paul Town/District: Saint-Paul-D'abbotsford/Rouville
Between Michel Fortier and Mathildee Beauregard
Pierre FortierJean-Louis Jaret-Beauregard
Marie LambourHenriette Messier
I also accessed Henriette's marriage record. Her parents are not in the record. There is a lot of unsourced info online re her parents, much of which cannot be true. Chris