Mrs. Louiselle M. (Hebert) Theriault of Waltham died Thursday, May 27, 2004 in her home after a long and courageous battle with cancer. She was 62. Born in Edmundston, New Brunswick, Canada, Mrs. Theriault had lived in Waltham for forty-one years. She was a member of the Saint Joseph Womens Guild, an honorary member of the Waltham Garden Club and a volunteer for the Red. Cross. Mrs. Theriault was the daughter of the late Napoleon and Cecile (Couturier) Hebert. She is survived by her beloved husband, Wilmon W. Theriault; her daughter, Judy M. Theriault-Levesque and her husband, Master Corporal Luc J. Levesque, of Winnipeg, Manitoba, Canada; her son, Wayne W. Theriault and his wife, Kara, of Warwick, RI; her grandchildren, Nicholas, Ryan, and Alexander; her brothers, Donald Hebert of Nashua NH, Real Hebert and his wife, Fernande Methot, and Gilles Hebert and his wife, Helene Vinet, all of Montreal Canada; her sisters, Gisele Thibodeau and her husband, Martin, Monique Plourde and her husband, Don, all of Edmundston, New Brunswick, Canada, Irena Moquin and her husband, Real, Gaetanne Gagne and her husband, Jean-Claude, Marielle Veilleux and her husband Guy all of Montreal, Canada, and Rachel Hebert and her husband, Guillain Michaud, of Carignan, Quebec, Canada; and many nieces and nephews. The Funeral will be held on Tuesday at 9:30 am from the Joyce Funeral Home, 245 Main Street, (Rte. 20), Waltham followed by a Funeral Mass in Saint Josephs Church, 519 Main Street, Waltham at 10:30 am. Burial will be private. Visiting hours will be held on Monday from 2-5 pm. Donations in Mrs. Theriaults memory to the American Cancer Society, 30 Speen Street, Framingham, MA 01701 would be appreciated.