The following Clans are currently registered
with Clans of
McAuliffe Clan – MacAmlaoibh Website Email
Contact: Mr. John McAuliffe, P.O. Box 323, Wentworthville, NSW 2145, Australia.
(O’) Boylan Clan – Ó Baoighealláin Website Email
Contact: Mr. Peter Boylan, Jagdweg 37, 90562 Heroldsberg, Germany.
Bradshaw Clan
Contact: Mr. John Bradshaw, Goat's Lane, Tipperary Town, County Tipperary, Ireland.
O' Brien Clan – Ó Briain Website Email:
Contact: Mr. William H. O'Brien, 10081 Main Street, Fairfax, VA 22031 U.S.A.
(O') Byrne Clan – Ó Broin Website1 Website2 Email
Contact: Mr. Val Byrne, Karinya, Glencormac, Bray, Co. Wicklow.
DNA Project in progress.
(O') Byrne of Leinster – Clann Ó Broin, Laighin Website Email
Contact: Derek J. Byrne, 11C Cameron Court, Cork Street, Dublin 8.
McCabe Clan – Mac Cába Email
Contact: Mr. Brian McCabe, Ivy Cottage, Johnstown, Naas, County Kildare, Ireland.
Carty Clan – Ó Cárthaigh Email
Contact: Ms. Peggy Carty-O'Brien, Dunbriain 9 Beach Court, Lower Salthill, Galway City, Ireland.
Cassidy Clan – Ó Caiside Website Email
Contact: 19B Meadowbrook, Tullygally, Craigavon, County Armagh, BT65 5AA, Northern Ireland.
MacClafferty of Ulster – MacLaifertaigh Website Email
Contact: Sean McClafferty, FSA (Scot); Carrigart Lwr, Letterkenny, Co Donegal
MacClancy Clan – Mac Fhlannchaidh Email
Contact: Mr. Eamon Clancy, 93 Beech Park, Lucan, County Dublin, Ireland.
(O’) Crowley Clan – Ó Cruadhlaoich Website1 Website2: Email
Contact: Mr. James Crowley, Danganmore, Bandon, Co. Cork.
DNA Project in progress
(Mac) Curtin Clan – Mac Curtáin Website Email
Contact: Mr. Dan Curtin, 45 Bishop Nelson Road, Valatie, NY US 12184, phone 518-758-9480.
Dalton Clan – de Dalatún
Website
Email
Contact: Mr. Melvin Dalton-Irwin, 1 Birkett Close, Sharples, Bolton, Lancashire, BL1 7DQ, England.
O'Dea Clan – Ó Deághaidh
Website
E-mail: shanej.odea@gmail.com
Contact: Mr. Shane O’Dea 45, Carysfort Park, Blackrock, Co. Dublin.
O'Donnell Clan – Ó Domhnaill Website Email
Contact: Mr. Vincent O'Donnell, "Misneach", Drumnakillen, Inver, County Donegal, Ireland.
O'Donoghue Society Website Email
Contact: Mr. Rod O'Donoghue 30 Canonbury Park South, London N1 2FN, England
DNA Project in progress.
O'Driscoll Clan – Ó hEidersceoil W
ebsite Email1 Email2Contact: Mrs Marion Bushe, Bushes Bar, Baltimore, West Cork, Ireland
DNA Project in progress.
Dunne Clan – Ó Duinn Email
Contact: Mr. Wayne Dunne, 2 Wolfe Tone Street, Mountmellick, County Laois, Ireland.
(Mac) Egan Clan - Mac Aodhagáin
Website
Email
Contact: Mr. Michael J.S. Egan, 10 Rathdown Crescent, Terenure, Dublin 6W, Ireland.
DNA Project in progress.
(O’) Farrell Clan – Ó Fearghail Website Email
Contact: Mrs Eileen Farrell, Park Road, Longford, Co Longford, Ireland.
(O’) Finnerty Clan – Ó Fionnachta Website Email
Contact: Mr. Richard Finnerty, 1900 Lalea Place, Honolulu, HI 96821, USA
(O’) Flood Clan – Ó Maoltuile Website1 Website2 Email
Contact: Mr. Kevin Patrick Flood, 2163 College Street, Jacksonvillew, Florida 32204, U.S.A.
DNA Project in progress.
(O’) Gallagher Clan – Ó Gallchobhair Website Email
Contact: Mr. Adrian Gallagher, Lisnanees, Woodland, Letterkenny, County Donegal, Ireland.
O'Gara Clan – Ó Gadhra Website: Email
Contact: Mrs. Maura O'Gara-O'Riordan, 3 Cherry Park, Newcastle, Galway City, Ireland.
DNA Project in progress.
McGarvey Septs of Ulster – Mac Gairbhith
Website
Email
Garvey, Ó Gairbhith
Contact: Jamie McGarvey, 42, River St., Parry Sound, Ontario, Canada. P2A 2T6
(Mac) Geoghegan Clan – Mag Eochagáin Website Email
Contact: Mr. James Geoghegan.
McGillycuddy (of the Reeks) – Mac Giolla Chuda
McGinley Clan - Mag Fhionnghaile Website
Email
Ginnell [Westmeath]; Ginnelly [Mayo].
Contact: Proinsias Mag Fhionnghaile
McGrath Clan – MacCraith Website Email Facebook
Contact: Mr. Seán Alexander McGrath KM, 40 The Belfry, Dromore, Co. Down BT25 1TR.
(O') Hanley Clan – Ó hÁinle Email
Contact: Mr. John Hanly, Deerpark, Dundrum, County Tipperary, Ireland.
O' Haran Clan – Ó hAnradháin Website Email
Contact: Michael O'Hearn, 1941-B Fisher Drive, Oxnard, California 93035 USA.
Harkin Clan – Ó hEarcáin Website Email
Contact: Mr. Neil Anthony Harkin, 2 Birch Avenue, Westhill, Aberdeenshire AB32 6RG
(O') Higgins Clan – Ó hUigín Website Email
Contact: Dr. James O'Higgins-Norman KLJ, 4 Dursey Row, Waterville, Dublin 15, Ireland.
DNA project in progress.
Hoban Clan - Ó hÚbáin Email:
Contact: Baron Denis A. Hoban, 1930 Lawerance Ave West, Toronto Ontario, M9N-1H2, Canada.
(O’) Hosey / (O’) Hussey Clan – Ó hEodhusa Website Email
Contact: Mr. Robert B. Hosey, 5757 Bermuda Drive, Walbridge Ohio 43465, U.S.A.
DNA project in progress.
O’Kane Clan - Ó Catháin
Website
Email
Contact: John A. O’Kane, 6 Adelaide Avenue, Kilfennan, Derry, BT47 5PD
Kavanagh Clan - Caomhánach
Website
Email
Contact: Mr. Fergus Kavanagh, 514 Orwell Park Way, Templeogue, Dublin 6W, Ireland.
Kelly Clan Association - Muintir Uí Cheallaigh
Website
Email
Mc Kenna Clan - Mac Cionaoith Email
Contact: Willie Mc Kenna No. 2 Mulladun, Tydavnet Road, Monaghan Town Co. Monaghan, Ireland.
Kenny Clan – Ó Cionaoith Email
Contact: Mr. Joseph F. Kenny, 16510 Clearcrest Drive, Houston, Texas 77059, USA.
The Keohanes of West Cork – Ó Ceocháin Email
Contact: Mrs. Nora Keohane Hickey, Church Square, Kinsale, County Cork, Ireland.
Kilcrann Clan – Mac Giolla Crann Email Website
Contact: John Kilcrann, 213 North Circular Road, Dublin 7
Kyle Clan – Mac Suile Website Email
Contact: Mr. Josh Kyle, Kyle Family Society, 3053 Fillmore St. #118, San Francisco, California 94123, U.S.A.
DNA Project in progress
(O’) Lafferty - Ó Laithbheartaigh Website Email
Contact: Jamie Lafferty Richey 849 West McClain Ave., Scottsburg Indiana 47170, U.S.A.
(O’) Lalor Clan - Ó Leathlobhair Website: Email:
Contact: Annie Lalor, Longford, Camross, Portlaoise, Co Laois, Ireland
Telephone: 057 8735190
Larkin Clan - Muinter Lorcáin Website Email Facebook
Ó Lorcáin, Larkin, Larkan, Larken, Largan, Larkins, Larcom.
Contact: The Larkin Clan, Moycullen, County Galway, Ireland.
DNA Project in progress. 78 Results to date.
McLaughlin Clan – Mac Lochlainn Website Email
Contact: Conor Brian McLaughlin, Fanaghan, Inver, Co. Donegal.
MacMahon Clan of Thomond (Clare) – MacMathghamha Website Email
Contact: Mr. Michael Mitchell, PO Box 832, Pearl River, New York 10965-2840 USA
O Mahony Clan - Ó Mathúna Website Email
(O’) Molloy Clan – Ó Maolmhuaidh Website Email
Contact: Mr. Thomas Molloy, Ballydownan, Geashill, County Offaly, Ireland.
DNA Project in progress.
(Mc)Mullen Clan - Mac Maoláin Website Email:
Contact: Lyn David McMullen, 285 Campbells Way Cape Traverse, PE, Canada, C0B1X0.
(O') Mulvihill Clan - Ó Maoilmhichil Website Email
Contact: James M. Mulvihill
DNA Project in progress.
O'Neill – Ó Neill Website Email
Contact: The Association of O’Neill Clans, c/o Sean O’Neill, Clifton, 48 Castle Ave., Clontarf, Dublin 3, Ireland.
Mac Neilly of Antrim Clan – Mac an Fhilidh Website Email
Contact: Mr. Blake C. Neely 621 South Dunsmuir Ave., Los Angeles, CA 90036 USA
(O’) Nelligan Clan – Ó Niallagáin Website Email
Contact: Ms. Carolanne Nelligan McDonald, 801 NW 70th Way, Margate, Fl 33063, U.S.A.
McShane Clan Website
Contact - Ireland: Clan Secretary: 51 Willow Drive, Coleraine, Co. Derry, Nr. Ireland
Contact - USA: Clan Secretary: 20727 Red Cedar Drive, Leesburg, Virginia 20175
(O') Shaughnessy Clan – Ó Seachnasaigh [O'Shaughnessy Society] Website Email
Contact: Paul O'Shaughnessy, 61 Ivan Street, Lexington MA 02420 USA
O'Shea Clan – Ó Séaghdha Website Email
Contact: Mr. James O’Shea, Neptune House, Victoria Rd., Cork.
DNA Project in progress.
O’Sullivan Clan – Ua Súileabháin Website Email:
Contact: Gary B. Sullivan, Dunderry, Chateau du Gravier, La Guerche sur L'Aubois, 18150 Cher, France.
(Mac) Sweeney (Doe) Clan – Mac Suibhne Website Email
Contact: Mr. Thomas Sweeney, 65 Clonkeen Drive, Dublin 18, Ireland.
(O') Tierney Clan – Ó Tighearnaigh Website Email
Contact: Mr. Cahir Tierney, Naomh Antoine, 53 Árd Aoibhinn, Athenry, County Galway, Ireland
DNA Project in progress.
Weadick - Mac Mhadóc
Website
Email
Vaddock, Waddock, Wadock, Waddick, Wadick, Waydock, Weadock, Weddick, Wedick.
Contact: Mr. Thomas M. Weadock, USA
(O’) Whelan Clan – Ó Faoláin Website Email
Contact: Mr. James J. Whelan, 1042 Ardilla Place, Chula Vista, CA 91910, U.S.A.
Contact: Mrs. Maura Whitty, Carrig Eden, Ballygoman, Barntown, County Wexford, Ireland.
Clans not included on the Register of Clans have not registered/renewed their membership for the current year. We await contact from these clans and individuals who are interested in organising a clan.