Mrs. Jacquelyn A. (Demoy) O'Mara of Upton, formerly of Waltham, died Tuesday, July 12, 2005 in the Geriatric Authority Nursing Home of Milford. She was 72. Mrs. O'Mara was a member of the Waltham Women of the Moose. She was the wife of the late Thomas F. O'Mara, the daughter of the late John J. and Nina P. (Ramsay) O'Mara and sister of the late Nina P. Handley. Mrs. O'Mara is survived by her children, Karen A. LeBlanc and her husband, Mark, of Watertown, Kevin T. O'Mara of Marlboro, Michael F. O'Mara of Hawaii, John E. O'Mara and his wife, Beth, Stephen P. O'Mara and his wife, Nancy, and Richard J. O'Mara all of Upton; her grandson, Denis C. LeBlanc; her brothers, John F. Demoy of Lexington and Donald Demoy of Pennsylvania; her sisters, Joan S. Hogan of Plymouth, Elizabeth M. Mancuso of Wareham, and Nancy J. Cincotta of Ayer and many nieces and nephews. The Funeral will be held on Saturday at 9 am from the Joyce Funeral Home, 245 Main Street, (Rte. 20), Waltham followed by a Funeral Mass in Saint Charles Borromeo Church, 51 Hall Street, Waltham, at 10 am. Burial will be in Mount Feake Cemetery, Waltham.Visiting hours will be held on Friday from 4-8 pm. Memorial donations may be made to the Geriatric Authority Nursing Home, 1 Countryside Drive, Milford, MA 01757.