Greg is survived by two sons: Christiian Donovan and Liam Gladue; his father Lawrence Donovan; grandmother Mary Donovan; Aunt Agnes and Nathan Porter; Uncle Dennis (Delphine) and their children, Will (Carrie) Shelley, Sherry (Mercedes), Maggie (Pat) and son Elijah; Aunts, Sharon Paul (Cass), Sharon Grenier, Harriet, Elaine and numerous other relatives and friends.
Predeceased by his mother Corinne and sister April Anne; maternal grandparents, Edna and Irvin Grenier; great grandparents, Rose and Ovlia Grenier; Aunts, Margaret Gladue, Dorothy Gladue, Evelyn Gladue, Lorraine Grenier; Uncles: John Gladue, Harvey Gladue, Wilfred Gladue; paternal great grandparents, Mary and John Gladue.