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Recognised by Clans of Ireland · Patronage of the President of Ireland

Irish Clan
Ó Comáin

Caithfidh an stair a bheith i réim — History must prevail

· Year One of the Revival · 2026 ·

An ancient Gaelic royal house, awake after eight centuries of silence. Whether Ireland comes to you by name or by love — there is a place for you in the clan.

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Cahercommane, County Clare
Kings of Déisi Muman
Royal line of Uí Maine
Burke's Peerage recognised
4,000 years confirmed by DNA
Newhall House, Co. Clare
4,000+
Years in Ireland
658 AD
First named king
9th C.
Cahercommane built
2025
Officially recognised
Clan Ó Comáin recognised

Moments from the clan revival

Chief of Ó Comáin greeted by the Chairman of Clans of Ireland

Chief of Ó Comáin greeted by the Chairman of Clans of Ireland

Clans of Ireland gathering, Dublin

Clans of Ireland gathering — Dublin 2026

Our heritage

An ancient royal house in the Gaelic nobility of Ireland

Clan Ó Comáin is an ancient royal house in the Gaelic nobility of Ireland — a lineage centuries old that was almost erased from the record of history. Their ancestral capital, Cahercommane in the Burren, a triple ring stone fort regarded as one of the most important ancient sites in Munster, was a ceremonial inauguration site of the Chiefdom of Tulach Commáin.

Their lineage extends through the kings of Déisi Muman (the Déisi of Munster) and the royal dynasty of Uí Maine in Connacht, and the spiritual legacy of Saint Commán — founder of Roscommon and the ancient church at Kinvara. A direct male line confirmed by DNA stretches unbroken in Ireland for over 4,000 years.

"From the Chiefdom of Tulach Commáin in early medieval Clare, our clan rises — authenticated and officially recognised by Clans of Ireland under the patronage of the President of Ireland."

Fergus Commane — Chief of Ó Comáin

The name today extends far beyond Ireland. A Commane Road in Baldwinsville, New York, testifies to Famine-era emigration to America. The name appears in France and across the world — carried by families who kept the flame of their Irish identity alive across generations of exile and distance.

Newhall House at dusk — clan seat of Clan Ó Comáin, County Clare
Newhall House — clan seat, Co. Clare
Gate lodges, Newhall Estate
Gate lodges, Newhall Estate
Our heritage

What is an Irish clan?

In traditional Gaelic Ireland, before the Norman conquest, there were hundreds of clans and Kings — each ruling their territory as a form of monarchy and nobility. Chiefs were consecrated from within the noble kin group under Brehon law, which governed succession, land, justice and the responsibilities of leadership. Clan identity was bound to landscape, lineage and a deeply rooted kinship.

Today, modern Irish clans no longer govern. They exist to remember — gathering those who share a name, a bloodline, or a bond to the land. Our titles and structures consciously echo the traditions of the past, preserving a living connection to a heritage that spans over a millennium.

Gaelic warriors — ancient Celtic Ireland
Gaelic warriors of ancient Ireland — the world from which Clan Ó Comáin emerged

A modern clan is a family that cares for its own.

Spirit · Mind · Body · Bloodline — the four ways Ó Comáin cares for its people

The chief

A New Chapter in an Ancient Legacy

Chief of Ó Comáin

Fergus Commane, Chief of Ó Comáin, at Killone Abbey
Fergus Commane at Killone Abbey, Newhall Estate
Letter from Fergus Commane, Chief of Ó Comáin of Newhall

His letter moved you.
Join the clan.

Join the clan — from €49/year See membership tiers

Open to all who feel the call

3D remodel of Cahercommane — ancestral capital of the Chiefdom of Tulach Commáin
The ancestral capital

Cahercommane — 8th–9th century AD

A 3D reconstruction of Cahercommane as it stood at the height of the Chiefdom of Tulach Commáin — a triple ring stone fort on the cliff edge of the Burren, County Clare. The inner wall alone used 16,500 tons of stone. Regarded by historians as one of the most important ancient sites in Munster.

Explore the full timeline
Official recognition

Recognised by Clans of Ireland

Clan Ó Comáin was officially recognised by Clans of Ireland — Finte na hÉireann — in 2025, under the patronage of Michael D. Higgins, President of Ireland. Their committee verified the antiquity of the Gaelic name and the clan's rightful place among the historic families of Ireland.

Antoin Commane, Clan Tanist, represented the clan at the 2026 Clans of Ireland gathering in Dublin — the annual assembly of Ireland's recognised Gaelic clans, with chiefs, tanists and representatives from across the Irish world.

Visit Clans of Ireland
Clans of Ireland Dublin 2026
Clans of Ireland gathering, Dublin 2026 — Antoin Commane, Clan Tanist, front right
Antoin Commane, Clan Tanist, at Clans of Ireland
Antoin Commane — Clan Tanist, at Clans of Ireland, Dublin
Our history

4,000 years of documented history

From Bronze Age Ireland to the official recognition of the clan in 2025 — explore the full documented history of Clan Ó Comáin, from prehistoric origins to the present day.

Explore the full timeline
c. 3000 BC
Bronze Age ancestors arrive in Ireland — R-L21 haplogroup confirmed by Big-Y DNA
597 AD
Death of Breanan Dall, 12th King of Uí Maine — Annals of Ulster
658 AD
Suibne mac Comáin dies as king of the Déisi Muman
747 AD
Death of Saint Commán, founder of Roscommon — Annals of Ulster
9th century
Cahercommane built — capital of the Chiefdom of Tulach Commáin
1225 AD
Conall O'Comain dispossessed by the De Burc (Burke) family
1828 AD
John Commane recorded at Ballyea, Killone parish, County Clare
2025
Clan Ó Comáin officially recognised by Clans of Ireland
Gate lodges of Newhall Estate at sunset

The gates of Newhall await our clan revival festivals

Whether you carry the name, have Irish roots, or simply feel the pull of Gaelic culture — there is a place for you in Clan Ó Comáin. Join the revival of one of Ireland's most ancient lineages.

Join the clan today
Heraldry

Coat of arms

The arms of Clan Ó Comáin feature the mystical mermaid of Newhall Lake, playing an Irish harp — symbolising traditional Irish music in the clan's heritage — surrounded by shamrocks representing the protection of the Holy Trinity, the family's patron saint, and its ecclesiastical heritage.

Only registered clan members are approved by the Chief to use his crest and coat of arms on personal items, stationery, jewellery and ceremonial objects. Membership is open to all who love Irish culture and heritage — wherever in the world you are, whatever name you carry.

Apply for membership
Ó Comáin
Ó Comáin
CAITHFIDH AN STAIR A BHEITH I RÉIM
History must prevail
Join us

Join Clan Ó Comáin

Membership from €49/year · Year One of the Revival

A grandfather who came from Clare in 1922. A DNA test that finally named your Irish line. A mother who sang you to sleep in a language you never learned. The call of Ireland finds its people in different ways. Whatever brought you here, there is a place for you in the clan.

A clan is older than a club. It is kinship — bound by name, by blood, by oath, or by a deep love of Ireland — and its oldest purpose is to look after its own. When you join Ó Comáin, you step into that circle.

Your name on the Register
Your name formally entered in the Register of Clan Ó Comáin, kept at Newhall House and read at clan gatherings and in prayers on Saint Commán's day.
The arms of an ancient house
Chief-sanctioned use of the clan's crest and coat of arms on your own things — stationery, jewellery, personal items — as kin of Ó Comáin.
Your line recorded
Access to the clan pedigree, and a path for your own line — by descent, by marriage, by oath, by affinity — to be entered alongside it by the clan's genealogist.
Your place at Newhall
Invitations to future gatherings at Newhall House, the ancestral heartlands of Clare, and Cahercommane in the Burren — your ancestral ground, open to you as kin.
News from home
The yearly Members' Chronicle from Newhall — clan news, new research, recent findings from the pedigree, and the living story of the revival as it unfolds.
A role, if you want one
Offices on the Privy Council open to members who feel the call to serve — ambassadors in the diaspora, scholars, heralds, and more. A way to belong more deeply.
Apply for membership
Year
I
2026
Year One of the Revival

Join now, and carry Founder since 2026

Founders of the Revival carry a gold seal on their certificate and are recorded in the clan Register for the lifetime of the clan. History remembers who was there at the beginning.

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