Kay Davis CAIRO - Isabel Katherine "Kay" Davis, 84, died Sunday, May 11, 2003, in Thomasville, Ga. The service will be at 10:30 a.m. Wednesday at the Family Worship Center in Cairo, with burial at Cairo Cemetery. Family will receive friends from 6 to 8 p.m. today at Clark Funeral Home in Cairo (229-377-1414).She is survived by her husband, Donald Gerald Davis; a stepson, Peter J. Davis (and wife Becky) of Tallahassee; a brother; and two grandchildren.