- Birth Date
- 13 March 1843
- Death Date
- 6 December 1927
Sylvester Henry Pearce
Birth date confirmed by Utah Stake City Ward records at the time of a rebaptism on 7 August 1853.
- Age at Departure: 9
- "11th Company of 50 Report, 1852 June 17-September 20." In Brigham Young Office emigrating companies reports 1850-1862, Reports 1850-1852 [roster]. (CR 1234 5, Box 1, Folder 15)
- 1850 Iowa Census, Lee County
- Find a Grave (Website)
- Frank Esshom, Pioneers and Prominent Men of Utah (Salt Lake City: Utah Pioneers Book Publishing Company, 1913).
- James McGaw Emigrating Company Journal in 11th Company of 50 record, 1852 June 17-September 20 in Reports, 1850-1852 in Brigham Young Office emigrating companies reports, 1850-1862.
- Powell, Delna Swapp, Eleventh Pioneer Emigration Company 1852 , , p.
- Utah, Salt Lake County Death Records, 1849-1949.
- Utah Death Certificates.
- Utah Stake City Branch, Record of Members.