Difficult to reconcile her death certificate, her second marriage's license, and Census records. Her father is either James, Adam, or Edward Daugherty, respectively. And her birthplace is either Pennsylvania (generally), Mooresville, or Jackson Township, respectively.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4HJ-L1Z : 12 April 2016), Minerva Dockerty in household of Edward Dockerty, Jackson, Huntingdon, Pennsylvania, United States; citing family 238, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"United States Census, 1860", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MX5M-Y9D : 13 December 2017), Minerva J Dougherty in entry for Edward Dougherty, 1860.
James Dougherty letters of admin granted: Huntingdon County Will Book 4, p. 352. Dated 1844-01-11. Does not state a location within the County. Citation: "Pennsylvania Probate Records, 1683-1994," images, FamilySearch (https://familysearch.org/ark:/61903/3:1:3QS7-L99B-YX72?cc=1999196&wc=9PM6-7MN%3A268496101%2C268530601 : 3 July 2014), Huntingdon > Wills 1822-1847 vol 3-4 > image 522 of 607; county courthouses, Pennsylvania.