- http://www.census.nationalarchives.ie/
- http://www.askaboutireland.ie/griffith-valuation/index.xml
- http://gildernew.tribalpages.com/tribe/browse?userid=gildernew&view=9&rand=300741750
- https://www.familysearch.org/search/
- http://www.rootsireland.ie/?&set=yes
- irishgraveyards.ie
- http://www.irishgenealogy.ie/
- http://cotyroneireland.com
- http://www.historyfromheadstones.com/
- http://www.proni.gov.uk/
- http://www.ancestryireland.com/
- http://www.findmypast.ie/
O'Neill Country Historical Society