Sudbury - Mrs. Mary L. (Geraci) Signa of Sudbury died Friday, February 6, 2004 at MetroWest Medical Center, Framingham. She was 72. Born in Chicago, Illinois, a daughter of the late Bartolomeo and Anna (Amoroso) Geraci, she was a homemaker who lived for many years in Sudbury. Mrs. Signa leaves her husband, Santo S. Signa; her children, Susan M. Russo and her husband Carl of North Andover, Frank P. Signa and his wife Julia of North Carolina, Joanne M. Signa of North Carolina, Thomas G. Signa and his wife Kathleen of Blackstone and Joseph G. Signa and his wife Ann Marie of Winchendon; her cousin Sr. Maria Bernadette of IL; 9 grandchildren and many nieces and nephews. She was also the sister of the late Francis Geraci. A Funeral Mass will be offered at 10 a.m. Tuesday in Our Lady Comforter of the Afflicted Church, 880 Trapelo Road, Waltham. Burial will be in Calvary Cemetery, Waltham. Visiting hours will be held Monday from 2 to 9 p.m. at the Stigmatine Espousal Retreat House Chapel, 554 Lexington Street, Waltham. Memorial donations may be made to the Espousal Chapel Renovation Fund, 554 Lexington Street, Waltham, MA 02452.