George Olson to Alfred Oltrum - 1881 Census household returns
- George Olson
- Gustav L Olson
- James J Olson
- Jane Olson
- Johan Olson
- Johanna Olson
- John Olson
- Jones W Olson
- Julius Olson
- Kate Olson
- Louis Olson
- Martin Olson
- Matthias Olson
- Nils Olson
- Oscar Olson
- Peter Olson
- Thomas Olson
- Thomas C Olson
- James Olson ((Johnson))
- Jacob Olssen
- Levi Olssermann
- Arvid Olsson
- Augustus Olsson
- Frans O Olsson
- Johan G B Olsson
- Soren Olsson
- Joseph Olstead
- William J Olstead
- Charles Olsten
- Christian Olsten
- Ellen Olston
- Frederick Oltey
- William Oltey
- Elizabeth Olto
- Charles Olton
- Edward Olton
- Isaac Olton
- John Olton
- William Olton
- Alfred Oltrum