AA: <a href ="https://armagh.rootsireland.ie/" target ="new">Armagh Ancestry</a><br>AC: <a href ="https://www.ancestry.com" target ="new">Ancestry.com</a><br>ACM: <a href ="https://visitarmagh.com/" target ="new">Armagh County Museum</a><br>AO: Assay Office<br>APGI: <a href ="https://www.accreditedgenealogists.ie" target ="new">Accredited Genealogists Ireland</a><br>BBHC: <a href ="https://www.bruboru.ie" target ="new">Bru Boru Cultural Centre</a><br>BCL: <a href ="https://www.librariesni.org.uk/libraries/greater-belfast/belfast-central-library/" target ="new">Belfast Central Library</a><br>BELB: <a href ="https://www.librariesni.org.uk" target ="new">Belfast Education and Library Board</a><br>BFHS: <a href ="https://ballinteerparish.ie/hist-society-tips.htm" target ="new">Ballinteer Family History Society</a><br>BL: <a href ="https://www.bl.uk/" target ="new">The British Library</a><br>BPL: <a href ="https://www.wicklow.ie/Living/Services/Libraries/Library-Branches/Bray" target ="new">Bray Public Library</a><br>BPMA: <a href ="https://catalogue.postalmuseum.org/" target ="new">The British Postal Museum and Archive</a><br>Butler Library: <a href ="https://library.columbia.edu/libraries/butler.html" target ="new">Butler Library</a><br>CACL: <a href ="https://www.carlowlibraries.ie/" target ="new">Carlow Central  Library</a><br>CCCA: <a href ="https://www.corkarchives.ie/" target ="new">Cork City and County Archives</a><br>CGP: <a href ="https://carlow.rootsireland.ie/" target ="new">Carlow Library Genealogy Service</a><br>CGS: <a href ="https://www.corkgenealogicalsociety.com" target ="new">Cork Genealogical Society</a><br>CHGC: <a href ="https://cavan.rootsireland.ie/" target ="new">Cavan Genealogy</a><br>CICE: <a href ="https://www.dcu.ie/church-of-ireland-centre" target ="new">Church of Ireland College of Education</a><br>Clare HGC: <a href ="https://www.clareroots.com/" target ="new">Clare Heritage and Genealogical Centre</a><br>CLCL: <a href ="https://www.clarelibrary.ie/" target ="new">Clare County Library</a><br>CLHS: <a href ="https://www.clogherhistory.ie" target ="new">Clogher Historical Society</a><br>COCIL: <a href ="https://www.corkcitylibraries.ie/" target ="new">Cork City Libraries</a><br>COCL: <a href ="https://www.corkcoco.ie/en/resident/libraries" target ="new">Cork County Library</a><br>CTFL: <a href ="https://www.ofiaich.ie" target ="new">Cardinal Tomas O Fiaich Library</a><br>CVCA: <a href ="https://www.cavancoco.ie/services/arts-culture/archives/" target ="new">Cavan County Archives</a><br>CVCL: <a href ="https://www.cavanlibrary.ie/" target ="new">Cavan County Library</a><br>DA: <a href ="https://www.donegalancestry.com/" target ="new">Donegal Ancestry</a><br>DAS: <a href ="https://www.donegalcoco.ie/culture/archives/countyarchivescollection/" target ="new">Donegal Archives Service</a><br>DCLA: <a href ="https://www.dublincity.ie/residential/libraries/find-library/dublin-city-library-and-archive" target ="new">Dublin City Library and Archive</a><br>DDA: <a href ="https://www.dublindiocese.ie/archives/" target ="new">Dublin Diocesan Archive</a><br>DDC: <a href ="https://databases.dublincity.ie" target ="new">databases.dublincity.ie</a><br>DGC: <a href ="https://derry.rootsireland.ie/" target ="new">The Genealogy Centre</a><br>DHG: <a href ="https://churchrecords.irishgenealogy.ie/churchrecords/" target ="new">Dublin Heritage Group</a><br>DL: <a href ="https://www.librariesni.org.uk/libraries/county-down/downpatrick-library/" target ="new">Downpatrick Library</a><br>DLHS: <a href ="https://dublinsouth.rootsireland.ie/" target ="new">Dun Laoghaire Heritage and Genealogy</a><br>DLRCL: <a href ="https://libraries.dlrcoco.ie/" target ="new">Dun Laoghaire Rathdown County Library</a><br>DOCL: <a href ="https://www.donegallibrary.ie/" target ="new">Donegal County Library</a><br>DSHGC: <a href ="https://dunnasi.ie/" target ="new">Dun na Si Heritage and Genealogical Centre</a><br>DUCL: <a href ="https://www.dublincity.ie/living_in_the_city/libraries/" target ="new">Dublin City Libraries</a><br>EGFHS: <a href ="https://galwayeast.rootsireland.ie/" target ="new">East Galway Family History Society Ltd</a><br>FaGr: <a href ="https://www.findagrave.com" target ="new">findagrave.com</a><br>FHL (LDS): <a href ="https://www.familysearch.org" target ="new">Family History Library (Latter-Day Saints)</a><br>FHL (LDS): <a href ="https://www.familysearch.org" target ="new">LDS Family history library</a><br>FHL (LDS) NI: <a href ="https://www.familysearch.org" target ="new">Family History Library (Latter-Day Saints) N.I.</a><br>FICL: <a href ="https://www.fingal.ie/fingallibraries" target ="new">Fingal County Library</a><br>FIHS: Finuge Heritage Society<br>FMP: <a href ="https://www.awin1.com/cread.php?s=649150&v=5947&q=312365&r=284903\" target ="new">FindMyPast.ie</a><br>FS: <a href ="https://familysearch.org/search/collection/list#page=1&countryId=1927084" target ="new">FamilySearch</a><br>GA: <a href ="http://policehistory.com/museum.html" target ="new">Garda Archives</a><br>GCL: <a href ="https://www.galway.ie/en/services/library/" target ="new">Galway County Library</a><br>GFHSW: <a href ="https://galwaywest.rootsireland.ie/" target ="new">Galway Family History Society West Ltd</a><br>GIHS: Great Island Historical Society<br>GO: <a href ="https://www.nli.ie/en/heraldry-introduction.aspx" target ="new">The Genealogical Office</a><br>GPL: <a href ="https://www.galway.ie/en/services/library/" target ="new">Galway Public Library</a><br>GRO: <a href ="https://www.gov.ie/en/campaigns/af7893-general-register-office/" target ="new">General Register Office (Dublin)</a><br>GRO (England): <a href ="https://www.gro.gov.uk/" target ="new">General Register Office (London)</a><br>GRONI: <a href ="https://geni.nidirect.gov.uk/" target ="new">General Register Office (Belfast)</a><br>GRONI: <a href ="https://geni.nidirect.gov.uk/" target ="new">NI General Register Office</a><br>GSI: <a href ="https://www.familyhistory.ie" target ="new">Genealogical Society of Ireland</a><br>HSP: <a href ="https://www.hsp.org" target ="new">The Historical Society of Pennsylvania</a><br>IFHS: <a href ="https://www.ifhs.ie/" target ="new">Irish Family History Society</a><br>Igen: <a href ="https://www.IrishGenealogy.ie" target ="new">IrishGenealogy.ie</a><br>IGRS: <a href ="https://www.irishancestors.ie/" target ="new">The Irish Genealogical Research Society</a><br>IMA: <a href ="https://www.offalyhistory.com/" target ="new">Irish Midlands Ancestry</a><br>IRRS: <a href ="https://www.irrs.ie/" target ="new">Irish Railway Record Society</a><br>IW: <a href ="https://tyrone.rootsireland.ie/" target ="new">Irish World Heritage Centre</a><br>JHA: <a href ="https://www.library.nuigalway.ie" target ="new">James Hardiman Library</a><br>KECL: <a href ="https://www.kerrylibrary.ie/" target ="new">Kerry County Library</a><br>KG: <a href ="https://kildare.rootsireland.ie/" target ="new">Kildare Genealogy</a><br>KICL: <a href ="https://kildarecoco.ie/library/index.html" target ="new">Kildare Library and Arts Service</a><br>KKCL: <a href ="https://www.kilkennylibrary.ie/" target ="new">Kilkenny County Library</a><br>LACL: <a href ="https://laois.ie/departments/libraries/" target ="new">Laois County Library</a><br>LC: Local custody<br>LCA: <a href ="https://www.limerick.ie/archives" target ="new">Limerick City Archives</a><br>LCA: <a href ="https://www.longfordlibrary.ie/archives-and-local-studies/" target ="new">Longford County Archives</a><br>LCIL: <a href ="https://www.limerick.ie/council/services/community-and-leisure/libraries/local-studies" target ="new">Limerick City Library</a><br>LCP: Local Catholic parish<br>LECL: <a href ="http://www.leitrimcoco.ie/eng/community-culture/library/" target ="new">Leitrim County Library</a><br>LeGC: <a href ="http://www.leitrimroots.com/" target ="new">Leitrim Genealogy Centre</a><br>LG: <a href ="https://www.limerickgenealogy.com" target ="new">Limerick Genealogy</a><br>LGC: <a href ="https://longford.rootsireland.ie/" target ="new">Longford Genealogy Centre</a><br>LHL: <a href ="https://www.linenhall.com/" target ="new">Linen Hall Library</a><br>LICL: <a href ="https://www.limerick.ie/council/services/community-and-leisure/libraries" target ="new">Limerick County Library</a><br>LoC: <a href ="https://www.loc.gov/index.html" target ="new">Library of Congress</a><br>LOCL: <a href ="https://www.longfordlibrary.ie/" target ="new">Longford County Library</a><br>Louth County Archives: <a href ="https://www.louthcoco.ie/en/services/archives" target ="new">Louth County Archives</a><br>LTCL: <a href ="https://www.louthcoco.ie/en/services/library/" target ="new">Louth County Library</a><br>LVO: <a href ="https://www.valoff.ie/en/archive-research/genealogy/" target ="new">Land Valuation Office</a><br>MCM: <a href ="https://monaghan.ie/museum/" target ="new">Monaghan County Museum</a><br>MG: <a href ="https://monaghan.rootsireland.ie/" target ="new">Monaghan Genealogy</a><br>MHA: <a href ="https://www.mun.ca/mha/" target ="new">Maritime History Archive</a><br>MHC: <a href ="https://sites.rootsweb.com/~irlmahs/mherit.htm" target ="new">Mallow Heritage Centre</a><br>MHCL: <a href ="https://www.meath.ie/council/council-services/libraries" target ="new">Meath County Library</a><br>MHGC: <a href ="https://meath.rootsireland.ie" target ="new">Meath Heritage and Genealogy Centre</a><br>ML: <a href ="https://www.rcsi.ie/library/" target ="new">The Mercer Library</a><br>MNCL: <a href ="https://monaghan.ie/library/" target ="new">Monaghan County Library</a><br>MNFHRC: <a href ="https://mayo.rootsireland.ie/" target ="new">Mayo North Family History Research Centre</a><br>MOCL: <a href ="https://www.mayo.ie/library" target ="new">Mayo County Library</a><br>MSFHC: <a href ="https://mayo.rootsireland.ie/" target ="new">South Mayo Family Research Centre</a><br>NAI: <a href ="https://www.nationalarchives.ie/" target ="new">National Archives of Ireland</a><br>NEELB: <a href ="https://www.librariesni.org.uk/" target ="new">North Eastern Education and Library Board</a><br>NIFHS: <a href ="https://www.nifhs.org" target ="new">North of Ireland Family History Society</a><br>NLA: <a href ="https://www.nla.gov.au" target ="new">National Library of Australia</a><br>NLC: <a href ="https://www.collectionscanada.ca/index-e.html" target ="new">National Library of Canada</a><br>NLI: <a href ="https://www.nli.ie" target ="new">National Library of Ireland</a><br>NLNZ: <a href ="https://natlib.govt.nz/" target ="new">National Library of New Zealand</a><br>NLS: <a href ="https://www.nls.uk" target ="new">National Library of Scotland</a><br>NLSA: <a href ="https://www.nlsa.ac.za/" target ="new">National Library of South Africa</a><br>NTGC: <a href ="https://tipperarynorth.rootsireland.ie/" target ="new">North Tipperary Genealogy Centre</a><br>OCL: <a href ="https://www.offaly.ie/eng/Services/Libraries/" target ="new">Offaly County Library</a><br>OPW: <a href ="https://www.opw.ie/en/" target ="new">Office of Public Works</a><br>PHS: <a href ="https://www.presbyterianhistoryireland.com" target ="new">Presbyterian Historical Society</a><br>PRONI: <a href ="https://www.nidirect.gov.uk/proni" target ="new">Public Record Office of Northern Ireland</a><br>RCBL: <a href ="https://www.ireland.anglican.org/about/rcb-library" target ="new">Representative Church Body Library</a><br>RCL: <a href ="https://www.roscommoncoco.ie/coco/en/services/community/library/" target ="new">Roscommon County Library</a><br>RD: <a href ="https://www.prai.ie/registry-of-deeds-services/#records" target ="new">Registry of Deeds</a><br>RHGC: <a href ="https://www.roscommonroots.com/" target ="new">Roscommon Heritage and Genealogy Company</a><br>RHK: <a href ="https://kilkenny.rootsireland.ie/" target ="new">Rothe House Trust Ltd</a><br>RHS: <a href ="http://www.rahenyheritage.ie/" target ="new">Raheny Heritage Society</a><br>RIA: <a href ="https://www.ria.ie/" target ="new">Royal Irish Academy</a><br>RSAI: Royal Society of Antiquaries of Ireland<br>SCL: <a href ="https://sligolibrary.ie/" target ="new">Sligo County Library</a><br>SDCL: <a href ="https://www.sdcc.ie/en/services/sport-and-recreation/libraries/" target ="new">South Dublin County Library</a><br>SEELB: <a href ="https://www.librariesni.org.uk/" target ="new">South Eastern Education and Library Board</a><br>SELB: <a href ="https://www.librariesni.org.uk/" target ="new">Southern Education and Library Board</a><br>SFL: <a href ="https://quakers-in-ireland.ie/historical-library/" target ="new">Society of Friends Library</a><br>SHC: <a href ="https://dublinnorth.rootsireland.ie/" target ="new">Swords Historical Society</a><br>SHC: <a href ="https://www.skibbheritage.com" target ="new">Skibbereen Heritage Centre</a><br>SHGS: <a href ="https://www.sligoroots.com/" target ="new">Sligo Heritage and Genealogical Society</a><br>SOF (NI): Society of Friends Library (N.I.)<br>TCD: <a href ="https://www.tcd.ie" target ="new">Trinity College Dublin</a><br>TCL: <a href ="https://www.tipperarylibraries.ie/" target ="new">Tipperary County Library</a><br>TFHR: <a href ="https://www.tfhr.org/" target ="new">Tipperary Family History Research</a><br>THC: <a href ="https://www.dublincity.ie/residential/libraries/find-library/central-library" target ="new">The Central Library</a><br>TNA: <a href ="https://www.nationalarchives.gov.uk/" target ="new">The National Archives</a><br>UCDA: <a href ="https://www.ucd.ie/archives" target ="new">University College Dublin Archives</a><br>UHF: <a href ="https://www.ancestryireland.com" target ="new">Ulster Historical Foundation</a><br>WCHC: West Cork Heritage Centre<br>WELB: <a href ="https://www.librariesni.org.uk/" target ="new">Western  Education and Library Board</a><br>WFHC: <a href ="https://www.wicklow.ie/Living/Services/Arts-Heritage-Archives/Genealogy" target ="new">Wicklow Family History Centre</a><br>WHCL: <a href ="https://www.westmeathcoco.ie/en/ourservices/library/libraryonline/" target ="new">Westmeath County Library</a><br>WHGC: <a href ="https://waterford.rootsireland.ie/" target ="new">Waterford Heritage</a><br>WHGS: <a href ="https://wexford.rootsireland.ie/" target ="new">Co. Wexford Heritage and Genealogy Society</a><br>WICL: <a href ="https://www.wicklow.ie/Living/Services/Libraries" target ="new">Wicklow County Library</a><br>WXCA: <a href ="https://wexfordcountyarchive.com/" target ="new">Wexford County Archives</a><br>WXCA: <a href ="https://wexfordcountyarchive.com" target ="new">Wexford County Archive</a><br>WXCL: <a href ="https://www.wexfordcoco.ie/libraries" target ="new">Wexford County Library</a><br>