martin gavin & ellen bourke/burke info needed please

Try having a look on these websites that i have listed sir they mite be some help to you.

The National Archives of Irelandhttp://www.nationalarchives.ie/genealogy1/genealogy-records/introduction/ The National Library of Irelandhttp://www.nli.ie/en/family-history-introduction.aspx The National Archives UK ? genealogy search:http://www.nationalarchives.gov.uk/records/looking-for-person/ The Public Records Office of Northern Irelandhttp://www.proni.gov.uk/index/family_history.htm The US National Archives:http://www.archives.gov/ The National Archives Scotland- family history:http://www.nas.gov.uk/familyHistory/ The Library & Archives of Canada -http://www.collectionscanada.gc.ca/index-e.html Irish Newspaper Archives:http://www.irishnewsarchive.com/  The next thing you could do is find the counties and places in Ireland your family names are mostprevalent. Look at the website http://www.irishtimes.com/ancestor/surname/ and perhapssomething will match some other clue you may have found elsewhere? If nothing turnsup ? it is advisable to try different variations of the spellings of the names. If you have a possiblefirst name you could try the Irish Census 1901, 1911 at www.census.nationalarchives.ie/ or the landvaluation record called Griffiths Valuationhttp://askaboutireland.ie/griffith-valuation/index.xml