Funeral services were held Tuesday for Mrs. Mary Ahearn Kelleher, 112 Summer st., from the Daniel F. O'Brien Funeral Home, with solemn high mass of requiem in St. Catherine's church. Mrs. Kelleher died last Sunday at 81, following a long illness. A Somerville resident for 30 years, she was born in Ireland. Survivors include her husband, John Kelleher; three sons, Thomas W., of Somerville, Frank J., of Arlington and John J., of Watertown; four daughters, Mrs. Helen [Cabra?] and Mrs. Mrs. Julia Tennison, of Somerville, Mrs. Mary Morse, of Keene, N. H., and Mrs. Margaret Brown, of Burlington; five sisters, Mrs. Beatrice Lyons, of Roxbury, Miss Margaret and Miss Julia Ahearn, of Boston, and Miss Stacia [Anastatia?] and Miss [Norah?] Ahearn, of Ireland; two brothers, John of Jamaica Plain, and Michael Ahearn of Ireland; and 16 grandchildren. Interment was in Calvary Cemetery, Woburn.