William Mack Coker, 63, of Bertram, Texas passed away after a long illness on February 23, 2020. He was born on August 1, 1956 in Comanche, Texas to William “Bill” Coker and Madeline Yvonne (Horned) Coker, both of whom preceded him in death. Mack is survived by his brother, Ron and wife, Adrienne.; his nephew Kasey Coker; his niece Jessica Goodacre and her husband Kurt, plus many good friends from all over the state. Mack graduated from LCHS in Rogersville, Alabama. In Texas he worked at I.B.M., Nike, and Lowes, doing Quality Assurance and procurement for many years. After he retired, he enjoyed going fishing and being on the lake. A memorial service is pending. Arrangements by Clements-Wilcox Funeral Home In Burnet, Texas.