"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MHV8-SXH : 9 November 2014), Isaac Decoursey in household of John S Decoursey, Liberty, Wabash, Indiana, United States; citing family 221, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MH99-NKS : 11 August 2016), Isaac Decoursey, Sims, Grant, Indiana, United States; citing enumeration district ED 168, sheet 426A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0279; FHL microfilm 1,254,279.
Is Isaac your ancestor? Please don't go away! Login to collaborate or comment, or contact
the profile manager, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with Isaac by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Isaac: