Rev. Alonzo H. Quint, John Scales, ed., "Walderne - Waldron Family" Historical Memoranda, p.234, describes the descent of John C. Waldron's great grandfather Jeremiah Waldron of Farmington, New Hampshire, through Col. John, Richard, John, and then William, brother of Major Richard Waldron.
Doane Robinson, "Charles Westbrook Waldron Biography", History of South Dakota, vol. 2, pp.1472-1473 as found at Maurice Krueger (ed.), files.usgwarchives.net accessed 30 July 2011
Doane Robinson, "George P. Waldron Biography", History of South Dakota, vol. 2, pp.1440-1441 as found at Maurice Krueger (ed.), files.usgwarchives.net accessed 30 July 2011
