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  • [S830] Gonzalez, Jason. "Virginia Lees." Database made available on-line courtesy of Jason Gonzalez, http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=REG&db=:2719759&id=I553220331. Database put on-line 29 December 2006.
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  • [S963] Ball, Emerson E (Howell, MI) letter to Ball, David G (North Vancouver, BC, Canada). 24 October 2009. Held in Personal Library of David G. Ball; North Vancouver, BC, Canada.
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  • [S1110] Monk, Lesa Michele, "Hadley - email 01." E-mail message from Lesa Michele Monk to David G. Ball. 16 April 2010.
  • [S1185] FamilySearch.org Pilot Record Search. Online at http://pilot.familysearch.org/recordsearch/start.html#p=home
  • [S1346] Fisk, Peter, "Jesse Ball. Jr. / Charity Carpenter - email 02." E-mail message from Peter Fisk at Fort Collins CO to David G. Ball. 25 March 2011.
  • [S1363] Legerski, Nancy, "Charity Carpenter - email 07." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 3 April 2011.
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  • [S1376] Legerski, Nancy, "Jesse Ball and Martha Hull - email 11." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 6 May 2011.
  • [S1378] Legerski, Nancy, "Addison Co. VT email 06." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 25 March 2011.
  • [S1380] 1855 (1 June) Wisconsin State Census. Indexed and made available on-line through https://www.familysearch.org
  • [S1381] Legerski, Nancy, "John Ball - email 10." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 26 April 2011.
  • [S1383] Fisk, Peter, "Franklin D. Ball - email 03." E-mail message from Peter Fisk at Fort Collins CO to David G. Ball. 28 April 2011.
  • [S1408] Legerski, Nancy, "Jesse Ball estate land record - email 12." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 24 May 2011.
  • [S1412] Fisk, Peter, "Julia Ann Ball - email 05." E-mail message from Peter Fisk at Fort Collins CO to David G. Ball. 31 May 2011.
  • [S1426] Legerski, Nancy, "Civil War Service - email 15." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 20 June 2011.
  • [S1427] Legerski, Nancy, "Burlington Cemetery WI - email 16." E-mail message from Nancy Legerski at Bismarck ND to David G. Ball. 20 June 2011.
  • [S1498] Vital Records of State of Wisconsin Department of Health, death certificate for George Washington Ball, State Registration No. 3.
  • [S1759] Bowse, Betsy Howe, "Francies Ball Coolidge - email 01." E-mail message from Betsy Howe Bowse at West Lebanon NH to David G. Ball. 8 June 2012.
  • [S2343] Fisk, Peter, "Possible John Ball discovery - email 07." E-mail message from Peter Fisk at Fort Collins CO to David G. Ball. 6 July 2014.
  • [S2518] "halsyl38". "Stark_Aaron2013." Database made available on-line courtesy of "halsyl38", http://trees.ancestry.ca/tree/53020445/person/13443701657. Database viewed 21 March 2015.