Born: March 31, 1841, Karlskoga, Värmland, Sweden.
Died: May 12, 1900, Moline, Illinois.
Buried: Riverside Cemetery, Moline, Illinois.
Olof was the son of Olaf Olsson and Britta Jonsdottor, and husband of Anna Lisa Johnson.
He studied organ in Västergötland, and attended Fjellstedt’s Mission Institute in Uppsala; the Mission Institute in Leipzig, Germany; and Uppsala University.
Ordained at the Upppsala Cathedra, December 15, 1863, he served in as an assistant pastor in the bishopric of Karlstad.
Later, he was superintendent of large common school, and at the same time served as a pastor in one of Sweden’s largest mining districts.
The Augustana synod issued a call to him in 1869, which he accepted, and emigrated to America with company of a group of pioneers.
He lived in the Smokey Hill River valley of McPherson County, Kansas, pastored in Lindsborg, and served in the Kansas state legislature (1871–72)
In 1877, he went to Augustana College, Rock Island, Illinois, as a professor of theology. Resigning in 1888 due to ill health and his wife’s death, he traveled for a while in America and abroad.
He then served a pastorate in Woodhull, Illinois (1889), then became president of Augustana College and Theological Seminary (1891–1900).
He also helped edit the annual yearbook Korsbaneret, and the 1901 Hymnal, the Augustana Synod’s first hymnal in English.