Source: National Society Sons of the American Revolution, SAR Patriot Research System, "Descendant Search: Member #164013 Jack Batchelder Heberer to Ancestor #P-275017 David Railsback", (Louisville, KY: National Society of the Sons of the American Revolution, 2018), Sons of the American Revolution (https://sarpatriots.sar.org/: accessed 26 January 2019). (S833)
