- Birth Date
- 29 August 1836
- Death Date
- 28 October 1891
Peter Olaf Thomassen
the Thomassen journal is written in Danish
- Age at Departure: 27
- Head of Household
- Lund, Anthon H. Scandinavian Jubilee Album (Salt Lake City: Deseret News, 1900).
- Thomassen, Peter Olaff, Journal, 1856 Mar.-1891 July, 9-10. [written in Danish]
- Thomassen, Peter Olaff, Report, in Andrew Jenson, History of the Scandinavian Mission , 178-79.
- Utah State History Cemeteries and Burials Database.