Waltham Mrs. Helen Ruth (McGrady) Kilbride of Waltham died Sunday, November 6, 2005 at New England Medical Center, Boston. She was 77. Born in Watertown, a daughter of the late Andrew and Hanna (Boyle) McGrady, she had lived in Waltham for more than forty-five years. Ruth had worked at Hanscom Federal Credit Union in Bedford for several years. The wife of the late Thomas R. Kilbride, she leaves five sons, Stephen M. Kilbride of Atlanta, Georgia, Thomas A. Kilbride of Reading, John F. Kilbride of Stoneham, Paul B. Kilbride of Waltham and Robert W. Kilbride of Arlington; four grandchildren, Brian T., Allison R., Isabelle C. and Emma C. Kilbride; one sister, Ethel Beecy of Waltham and many nieces and nephews. She was also a sister of the late John McGrady and Mary Morley. Relatives and friends are invited to attend the Funeral at 9 a.m. Thursday from The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham followed by a Funeral Mass in Our Lady Comforter of the Afflicted Church, 880 Trapelo Road, Waltham at 10 a.m. Burial will be in Saint Patricks Cemetery, Watertown. Visiting hours are Wednesday from 2 to 4 and 7 to 9 p.m. Memorial donations may be made to the American Heart Association, 20 Speen Street, Framingham, MA 01701.