MN Hv Arty 1st Reg Co D. Residence: Arndahl, Fillmore County, Minnesota. Born in Norway. Civil War: Age 29. Enrolled 26 Sep 1864. Mustered 9 Oct 1864. Private. Discharged from the service 20 Jun 1865. Post war: Lived at Milton, Cavalier County, North Dakota. Sources: (MINN p584) (MCIW p622) (“History of Fillmore County”, publ 1912, p153) (1890 Veterans and Widows Census, North Dakota, No.123, roll 59) “Olsen, William”