Mark attended Henderson High School in Chamblee, Georgia and was a commercial plumber by trade. His greatest joy was spending time with his beloved grandchildren.
Mark was preceeded in death by his parents and brother Garand Thomas Grainger.
He is survived by his wonderful long-time friend, Christine Harris; son, Brandon Grainger (Alexandra); sisters, Susan Michelle “Shelley” Dekoning (Frank) and Mary Leigh Harper (Bill); sister-in-law Dianne Altmiller Grainger; grandchildren, Madalaine LeNeve and Brier Gene Grainger, and extended family.
A graveside service will be held Friday, January 7th, 2022, 1:00 pm at Floral Hills Memory Gardens 3000 Lawrenceville Hwy Tucker, GA 30084.