Mr. Bryan David Heerde, age 37 of Suwanee, died Tuesday, September 6, 2011. He was preceded in death by his grandmother, Ethel Humphries McWilliams; step-grandfather, Coy Thomas McWilliams; grandmother, Sara Jeannette Heerde; grandfather, Walter A. H. Heerde. He is survived by his wife, Lori Mock Heerde; son, Christopher James Heerde; daughter, Carolina Elizabeth Cole Heerde; mother, Marsha Turner Heerde; father, David Walter Heerde; sister, Angela Lynn Heerde; mother and father-in-law, Fay Griffin Mock and Billy Mock; brothers-in-law, Terry L. Mock, Robert B. Mock, Wesley R. Mock.