Nancy Margaret Gallagher, 79, of 511 Seventh Street, died in a local hospital yesterday. She was born on Sept. 25, 1884, in St. Joseph, Mo., and had lived on the West Side for 19 years and in California for 24 years. Mrs. Gallagher is survived by three sons, B.R. of Pawhuska, Okla., Marvin T. of Gardena, and Teddy of Gardena; two daughters, Alta Mae Morris of Taft and Tressie Demarest of Taft; 18 grandchildren and six great-grandchildren; one brother, Bill Bethany of Bristowe, Okla. Funeral services will be held at 10 a.m. Friday in the Erickson and Brown Funeral Chapel with the Rev. E.J. Authelet of First Baptist Church officiating. Burial will be at West Side District Cemetery.