"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWZX-DG3 : accessed 30 December 2015), Ezekiel Smith, Piermont, Grafton, New Hampshire, United States; citing family 114, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"History of Chautauqua County, NY, and it's People"
"History of old Chester : from 1719 to 1869"
"History of the town of Andover, New Hampshire : 1751-1906"
"History of the town of Bristol, Grafton County, New Hampshire"
New Hampshire Marriage and Divorce Records 1659-1947
U.S. IRS Tax Assessment Lists, 1862-1918
"The Dolloff Family" FHL US/CAN Film 15504 Item 12
"New Hampshire Marriage Records, 1637-1947," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FLFP-SBR : accessed 30 December 2015), Ezekiel Smith and Hannah Ingalls, 20 Jul 1807; citing , Bureau of Vital Records and Health Statistics, Concord; FHL microfilm 1,001,304.
It may be possible to confirm family relationships with Ezekiel by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
Smith-89604 and Smith-57875 appear to represent the same person because: they have the same vital statistics and wife. If you agree that these are two profiles for the same man, please merge Smith-89604 into Smith-57875. Thank you!