Olaf married Eva Leila Henner on 18 Jul 1923 in Baker County, Oregon, USA. Eva (daughter of Joseph Frederick Henner and Mary Elizabeth Ensminger) was born on 23 Dec 1899 in Baker County, Oregon, USA; died on 29 Mar 1964 in Baker County, Oregon, USA. [Group Sheet] [Family Chart]

1. Roger Glen Olson was born on 14 Oct 1924 in Baker County, Oregon, USA; died on 31 Jan 1994 in Portland, Multnomah County, Oregon, USA; was buried on 2 Feb 1994 in Willamette National Cemetery, Portland, Multnomah County, Oregon, USA.
2. Marcia June Olson was born on 1 Jun 1926 in Baker County, Oregon, USA; died on 14 Mar 1996 in Lake Elsinore, Riverside County, California, USA.
3. Mary Elizabeth Olson
4. Margaret Ann Olson was born on 6 May 1930 in Baker County, Oregon, USA; died on 9 May 2008 in Baker City, Baker County, Oregon, USA; was buried in North Powder Cemetery, Baker City, Baker County, Oregon, USA.