Kathy Poston Costner of Chester passed away peacefully on July 16, 2026 at the age of 70. She was the widow of Randall Lewis Costner and the daughter of the late Lewis Edward Poston, Jr. and Lucille Couch Poston. She is survived by one son, Brad Costner; two brothers, Ronald Poston (Peggy) of Catawba and Billy Poston (Debbie) of Chester; one sister, Teresa Bayne (Terry) of Lugoff.

Kathy was retired from Winn Dixie and a member of Woodward Baptist Church where she had been involved with the children’s ministry before her health declined.

The memorial service will be announced here in the near future. Please check back for the update.

Pollard Funeral Home is serving the family.