Mrs. Mary B. (Venneau) Conroy of West Lynn, formerly of Waltham, died Friday, July 8, 2005 in the Den-Mar Nursing Home in Rockport. She was 87. Born in Waterford, New York, Mrs. Conroy had lived in Waltham before moving to West Lynn in 1976. She was employed by Fanny Farmer Candy Store in Waltham. She was the wife of the late Philip J. Conroy and the daughter of the late Joseph and Ellen (Hurley) Venneau. Mrs. Conroy is survived by her sisters-in-law, Dorothy R. Murphy, Claire E. Phillips, and Lillian T. Brennan. A graveside service will be held on Wednesday at 10:30 am in Calvary Cemetery, 250 High Street, Waltham.