Dwayne was a loving and devoted husband, father, grandfather, brother, uncle, cousin, and friend. He dedicated forty-eight years of service as a Dock Operator with Rio Fuel and Supply, where he built lasting friendships and took great pride in his work.
Outside of work, Dwayne enjoyed traveling, camping, and fishing. Above all, his greatest joy was spending time with his family. He treasured every moment with his loved ones and had a special place in his heart for his grandchildren, whom he truly adored.
He is survived by his wife of forty-six years, Edna Vasseur Grandin; one son, Jason Grandin (Kelly); four grandchildren, Cole Naylor, Chloe Grandin, Samuel Grandin and Natalie Grandin; one brother, Joseph Grandin Jr. (Angela); one sister-in-law, Mona Grandin; Lawrence Sanchez and Josh Alleman who were like sons to him and his godchild, Amber Riddick-Freeman.
He is preceded in death by his parents, Joseph and Dee Lasseigne Grandin and his brother Bryan Grandin.
A visitation will be held at Ourso Funeral Home in Pierre Part, LA, on Thursday, November 12, 2026, from 9AM until Mass of Christian Burial at 11AM at St. Joseph the Worker Catholic Church. Burial to follow at Sacred Heart Cemetery in Belle River, LA.