| | + | Cain's great-great-grandfather, Whitfield Briscoe Cain, was a [[dentist]] in Frankin, Texas, who at the age of twenty-two in 1896 killed John M. Myatt, whom he claimed had slandered his wife. The jury found Cain not guilty in the case.<ref>{{cite web|url=https://livingbluetx.com/2021/10/murder-trial-of-briscoe-cain/|title=The Murder Trial of Briscoe Cain: Murder over slander in 1896}author=Michelle H. Davis|date=October 18 2021|publisher=livingbluetx.com|accessdate=December 6, 2021}}</ref> |
| | Cain's grandfather, Briscoe Cain, Sr. (1931-2011), was a [[mayor]] of Calvert in Robertson County and a resident of Franklin in central Texas at the time of his death.<ref>{{cite web|url=http://www.mccauleyfh.com/fh/obituaries/obituary.cfm?o_id=1086189&fh_id=13664|title=Briscoe Rowell Cain|publisher=McCauley Funeral Home|location=Franklin, [[Texas]]|date=February 2011|accessdate=June 5, 2016}}</ref> His parents are Briscoe, Jr., and Melissa E. Cain of Deer Park in Harris County. In July 2011, Cain wed the former Bergundi Dleis Walker;<ref>{{cite web|url=http://www.yourhoustonnews.com/pasadena/living/marriage-licenses-july-to-july/article_8f1790a7-11f3-5a78-bfde-0efd0e6dc9bc.html|title=Marriage Licenses, July 25-29, 2011|publisher=yourhoustonnews.com|accessdate=June 5, 2016}}</ref> they reside with their three children in Deer Park. | | Cain's grandfather, Briscoe Cain, Sr. (1931-2011), was a [[mayor]] of Calvert in Robertson County and a resident of Franklin in central Texas at the time of his death.<ref>{{cite web|url=http://www.mccauleyfh.com/fh/obituaries/obituary.cfm?o_id=1086189&fh_id=13664|title=Briscoe Rowell Cain|publisher=McCauley Funeral Home|location=Franklin, [[Texas]]|date=February 2011|accessdate=June 5, 2016}}</ref> His parents are Briscoe, Jr., and Melissa E. Cain of Deer Park in Harris County. In July 2011, Cain wed the former Bergundi Dleis Walker;<ref>{{cite web|url=http://www.yourhoustonnews.com/pasadena/living/marriage-licenses-july-to-july/article_8f1790a7-11f3-5a78-bfde-0efd0e6dc9bc.html|title=Marriage Licenses, July 25-29, 2011|publisher=yourhoustonnews.com|accessdate=June 5, 2016}}</ref> they reside with their three children in Deer Park. |