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William Mack Gilliam
June 2, 1938 — March 18, 2026
William Mack Gilliam, 87, of Kingsport, TN, went to be with the Lord on Wednesday, March 18, 2026.
Family and Friends are invited to Trinity Memorial Centers on Monday, March 23, 2026. Visitation will be held at 5:00 PM, and Services will begin at 7:00 PM. A Graveside Service will be held the following day, Tuesday, March 24, 2026, at Oak Hill Memorial Park, at 3:00 PM.
In lieu of flowers the family requests that donations be made in Mack's honor to The Promise Apostolic Church in Church Hill, TN.
Trinity Memorial Centers Funeral Home (423-723-8177) is honored to serve the family, online condolences can be shared with the family on our website at www.trinitymemorialcenters.com.
Service Schedule
Upcoming Services
Visitation for William Mack Gilliam
Monday, March 23, 2026
5:00 - 7:00 pm (Eastern time)
Trinity Memorial Centers
Funeral for William Mack Gilliam
Monday, March 23, 2026
7:00 - 8:00 pm (Eastern time)
Trinity Memorial Centers
Graveside for William Mack Gilliam
Tuesday, March 24, 2026
3:00 - 4:00 pm (Eastern time)
Oak Hill Memorial Park
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