Dallas County (Tex.). Dallas County Probate Case 722: Ault, Jno. T. (Deceased), legal document, 1836-12-10/1876-04-28; (https://texashistory.unt.edu/ark:/67531/metapth569098/m1/1/: accessed October 18, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .