Lybeck Family in America

Looking for information on descendants of Martin Christiansen (Kristiansen) Lybeck [born 28 Aug 1848 in Christiania (Oslo), Norway; married 25 May 1870 Lutheran Church, Norway; died 17 Oct 1892 in Oslo] and Andrine (Johannesdatter) Lybeck [born 1849 in Bærum, Norway; died 16 Apr 1929 in Minneapolis, Minnesota, USA] Children of Martin and Andrine known to have emigrated to the United States were: Selma (Lybeck) Petrie b. b. 15 Nov 1888 Khristiania (Oslo), Norway d. 3 Apr 1975 (age 86) Minneapolis, Minnesota Fanny (Lybeck) Rood [originally Borgesrud] b. Aug 1880 Khristiania (Oslo), Norway d. d. 29 Jan 1985 Minneapolis, Minnesota Wilhelm ("William", "Bill") Konrad [or Conrad) (Martinsen) Kristiansen Lybeck b. Nov 1875 Christiania, (Oslo), Norway d. 19 Apr 1962 Minneapolis, Minnesota - lived for many years in North Dakota "owned a farm near Hertzfield, ND, in the middle of the state." Several siblings remained in Norway: Klara Dorthea (Martinsen) Kristiansen Lybeck b. 4 Jan 1874 Karl Christian (Martinsen) Kristiansen Lybeck b. 20 Nov 1871 (Jenny) Agnes Marie (Martinsen) Kristiansen Lybeck b. 17 Mar 1878 Hans Thorvald (Martinsen) Kristiansen Lybeck b. 9 Apr 1883 Thanks, Arden Hills, Minnesota, USA