I know of one brother to Hermine - Joseph Allard who married Rose-Anna Houle on 27 Jul 1897 in Princeville, Arthabaska County, QC.They had 2 boys that I know of - Joseph Henri and Wellie (originally William, I expect).Some of their families still live in the Nicolet - Arthabaska region.
As for parents: Marie Archange Bibeau was daughter of Antoine Bibeau and Madeleine Desjardins.No more info on that side.
Maxime Allard was son of Francois Allard and Marie-Josephte Courchesne who had married on 24 Jul 1781 in Baie-du-Febvre, Nicolet County, QC.Maxime had a brother, Joseph, who married Josette Janelle in St-Francois-du-Lac, QC on 31 May 1813.Maxime's own marriage to Marie Archange was on 15 Nov 1825 in St-Francois-du-Lac.
Francois Allard was the son of Gabriel Allard and Elisabeth Proulx who had married on 12 Feb 1748 in Baie-du-Febvre.
Gabriel was the son of Jean-Francois Allard & Genevieve Dauphin.They had married on 23 Aug 1711 in Beauport, QC (part of present-day Quebec City).
Jean-Francois was born in Charlesbourg, QC (also part of Quebec City) in 1674, the son of Francois Allard and Jeanne Languille.Francois was born in Blacqueville, Normandy, France (near Rouen) in 1637 and came to Quebec (New France) in 1666 where he married Jeanne in Beauport on 1 Nov 1671.