Here is most of the family. I know you have this information or most of it (please don‘t respond by saying “I already have this”).Others need this information to be posted in order to connect with you, and I hope they do!
Peter Olson and wife Bertha lived in Barton, Pierce, North Dakota.
Peter Olson was born 25 JAN 1864 in Sweden, to USA 1883, died 17 FEB 1943, and is buried East Barton Cemetery, Barton, Pierce County, North Dakota.
Bertha Olsonwas born 02 NOV 1871 in Norway, to USA 18XX, died 08 AUG 1947, and is buried East Barton Cemetery.
Ellen O. Olson born about 1894
Otto J. Olson born about 1895
Selmer B. Olson born about 1897
Peter John Olson was born 21 MAR 1898, died 01 JUN 1926, and is buried in East Barton Cemetery
Nora M. Olson born about 1899 - your line
Alvin F. Olson born about 1901
Theodore N. Olson born about 1903
Rolf B. Olson was born about 1901, died 1975, and is buried in East Barton Cemetery.