Keith Aaron Haglin, age 82, Duluth, MN, died Saturday July 25, 2020 at the cabin he built in Alborn, MN, from complications of amyloidosis of the heart. He was born November 10, 1937 in Duluth, MN to Elmer W. and Ida M. Haglin, the seventh of twelve children. Keith graduated from Denfeld High School, Class of 1955, and from the University of Minnesota-Duluth with a bachelor of science in industrial arts education. He was a City of Duluth firefighter for 37 years. He married Peggy Jean Ralph on June 1, 1963 at St. Paul’s Episcopal Church. He is survived by Peggy and his children, Todd Haglin (Ginny) and Kelly Huston (Patrick), his grandchildren (Kathryn, Curtis, Kelcy, and Derek), and his siblings (Helen, Yvonne, Verree, Douglas, Kay, Lynne, Dean, and Reid). He is preceded in death by his parents and three of his siblings (Marjorie, Genevieve, and Milton). A private family service will be held.