Marielle St. Pierre

Marielle (Vaillancourt) St.Pierre passed away on October 9, 2025. She was born in Hearst Ontario Canada on October 18 1943 to Jeanne Proulx and Joseph Vaillancourt. Married to Adrien St Pierre on October 12, 1963. Adrien preceded her on December 2, 2010. She is survived by her three daughters, Sylvie Casale ( Gene Casale), Joelle Chierico, and Danielle St.Pierre (Jon Prezzano)and five grandchildren, Charlie Chierico, Ryan Chierico, Annette Prezzano, Autumn Prezzano, Nathan Prezzano and Andreana Casale (step-granddaughter), and siblings Fernande Vaillancourt Grondin and Gilles Vaillancourt. 

She was a devoted mother and wife. In addition to raising 3 children, she contributed to the success of their family businesses for over 50 years. In her retirement she volunteered countless hours and remained devoted to her faith at St Bartholomew Church in Miramar, Florida.

In lieu of flowers, donations can be made to Alzheimer’s Association.