Mrs. Marie T.(Hastings)Hourihan of Belmont died Sunday September 21st, 2003 in Cambridge Hospital. She was 76. Born in Cambridge, a daughter of the late Walter and Stella (Muise) Hastings, Mrs. Hourihan worked for many years as a clerk for the Middlesex County Credit Union. Mrs. Hourihan was the wife of the late William J. Hourihan Jr. and sister of the late Helen O'Mara. She is survived by her children, William J. Hourihan and his wife Kathleen of Waltham, Linda M. Patterson and her husband Brian of Chantilly, VA and Michael J. Hourihan and his wife Donna of Medford; one sister, Clare Machado of Halifax, eight grandchildren, one great grandson and many nieces and nephews. The Funeral will be held Wednesday at 8 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Luke's Church, 132 Lexington Street, Belmont at 9 a.m. Burial will be in Cambridge Cemetery. Visiting hours are Tuesday 2-4 and 7-9 p.m.