Ancestry.com. Web: Northern Ireland, Will Calendar Index, 1839-1943. (Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2013.Original data - Will Calendars. Public Record Office of Northern Ireland. http://www.proni.gov.uk/index/search_the_archives/will_calendars.htm: accessed 25 February 2013.Original data).