1860 Warrick Co IN Federal Census, pg 78, hsehld 805-805 w/ wife Harriet age 29 (Malinda is named in ct doc for guardianship) and children: Elizabeth 9, Columbus 7, Harriet A 2 (the children match the names in the court doc.
"Indiana Marriages, 1811-2007," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVM1-2QTL : 10 December 2017), J Stebbins Ellis and Melinda Phelps, 18 Feb 1862; citing Warrick, Indiana, United States, various county clerk offices, Indiana; FHL microfilm 1,443,636.
It may be possible to confirm family relationships with Jason 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 DNA with Jason: