Concord - Mrs. Mary M. (Murphy) Quinn of Concord, formerly of Auburndale, died Saturday, February 4, 2006 at Rivercrest Nursing Home in Concord. She was 102. Born in Maynard, a daughter of the late John E. and Alice (Sheridan) Murphy, she was a homemaker. She was the wife of the late William C. Quinn and sister of the late John, Edward, Richard, and Joseph Murphy, Eileen Weckstrom, Alice French, Eleanor McGrath and Barbara Marcey. She is survived by many nieces and nephews. Funeral Services will be held on Wednesday at 11 a.m. in The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham. Burial will be in Calvary Cemetery, Waltham. Visitation will be held prior to the service from 10:15 to 11:00 a.m. Memorial donations may be made to Rivercrest Nursing Home, 80 Deaconess Road, Concord, MA 01742.