Dorathy J. "G.G." Susko, 91, of Hilton Head Island and mother of Elaine McElhinny, died Wednesday, Oct. 16, 2013, at The Hawthorne Inn. A Mass of Christian Burial will be at 10:30 a.m. Tuesday at St. Francis By the Sea Catholic Church. Donations may be made to St. Francis Thrift Shop, 6 Southwood Park Drive, Hilton Head Island, SC 29926. Arrangements by The Island Funeral Home & Crematory.