Watertown- Mrs. Erdine E. (Conroy) Farrell of Watertown died Tuesday October 3, 2006 in her home. She was 81. Born and raised in Waltham, a daughter of the late John J. and Mary E ( Belodeau) Conroy, she worked for nineteen years at Saint Elizabeths Medical Center as a nursing assistant and until her retirement worked for the W.E. Fernald Center in Waltham as a dietician. Erdine leaves her children, Robert Farrell Jr and his wife Debbie of Warner, New Hampshire, John Farrell and his wife JoAnne of Norwood, David Farrell of Nashua, New Hampshire, Colleen Bertrand and her husband Al of Waltham, Diane Crescitelli and her husband Edward, and Robin Barbato and her husband Jerry all of Watertown. Also survived by fourteen grandchildren, and eight great grandchildren. The Funeral will be held on Saturday at 9 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Marys Church, 133 School Street Waltham at 10 a.m. Burial will be in Calvary Cemetery, Waltham. Visiting hours will be held on Friday from 2-4 and 7-9 p.m. Memorial donations may be made to the American Heart Association 20 Speen Street, Framingham, Mass 01701