- Birth Date
- 10 December 1856
- Death Date
- 4 October 1934
Niels Newton Erastus Clemensen
In some sources their surname is spelled "Clemmensen", "Clementsen" or Klemmensen"
He came on the ship, Unknown in 1862 with hisfather Ole Nicolai and mother Ane Marie and siblings: Martin G, Hansine and Sara Johanna
- Age at Departure: 5
- 1870 Utah Census.
- 1880 Utah Census.
- 1900 Utah Census.
- 1910 Utah Census.
- “Early Pioneer Passes away on the Coast,” Mt. Pleasant Pyramid, 5 October 1934, 1.
- European Mission emigration records, Scandinavian Mission, 1852-1920.
- Genealogy and Family Pioneer History. Mount Pleasant Historical Association
- Saints By Sea: Latter-day Saint Immigration to America
- Utah State History Cemeteries and Burials Database.