WILIAMS, Martha Sparkman Thompson, 83, of Valrico, passed away on Sunday, July 31, 2011. She was born in Dover, and was a lifelong resident. Mrs. Williams was a South Florida Baptist Hospital Auxilary member and of the Presbyterian faith. Survivors include one son, Don Thompson (Debbie) of Lakeland; one daughter, Kathryn T. Estrada (Hector Rodriguez) of Brandon; granddaughter, Amanda Estrada and grandson, Aaron Estrada, both of Brandon. A funeral service with Rev. Terry Barrett officiating will take place Thursday, Aug. 4, 2011 at 4 pm with visitiation at 3 pm at Wells Memorial Chapel. Memorial contributions may be made to LifePath Hospice.