Born: November 2, 1868, Sweden.
Died: March 9, 1943, Queens, New York.
Buried: Mount Hope Cemetery, Hastings-on-Hudson, New York.

Thoren was the husband of Alice Olivette Hallquist.
As of 1905, he was pastor of the Bethania Swedish Evangelical Lutheran church in Minneapolis, Minnesota.
Copyright records show him in Portland, Oregon, in 1907. The 1940 census shows him in Queens, New York.
His hymn Blessèd Is the Soul was published in Chicago, Illinois, in 1931.