Mark D. Dahlberg age 50 of Moorhead, MN died September 3, 2015 at his residence. Mark Daniel Dahlberg was born February 26, 1965 in Bozeman, MT to Duane and Lilly (Kvam) Dahlberg. He graduated from Moorhead High School. Mark spent his life in creative design. He designed many different things, but his legacy will be in his pipe organ design. He is survived by his father and step mother, Duane and Carol Ann Dahlberg, of Frazee, MN; fiance, Larry Unruh, of Moorhead, MN; one sister, Beth (Mark) Luby, of Stillwater, MN; one brother, Steven (Colette Wolf) Dahlberg, of Mahnomen, MN; two step sisters, Kristin Pesola, of Portland, OR; and Airi Pesola, of Detroit Lakes, MN; and several nieces and nephews. He was preceded in death by his mother, Lilly Herder.