Will send more detail direct, but I do believe you are correct - some of the names have been twisted a bit - the infor. in my email to you will give you more detail. Thea (my great great aunt) Kristiansdatter (Dunnum).
1 Severin Anderson OPDAHL b: 1862 in Gjerdrum, Norway d: Unknown in ?
.. +Thea Martine Kristiansdtr DUNNUM b: May 06, 1861 in Dønnumseie, Eidsvoll, Akershus Norway d: Unknown in ? m: January 07, 1884 in (LDS M530543 shows Thea Olson DORNRON:)
Church records in Lanesboro, Fillmore, MN Father: Kristian OLSEN, Dønnum Mother: Inger Marthea LARSDATTER
2 Anna Kristine OPDAHL b: February 06, 1884 in Lanesboro Fillmore, , MN d: Unknown in ?2 Albert Melvin OPDAHL b: September 25, 1888 in Lanesboro, Fillmore, MN d: Unknown
Didn't know about Sophie - looking forward to more information direct. (1716 Taft Ave. Eau Claire WI 54701)