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Irish diaspora - 70 million worldwide

Find your place in Ireland's oldest living Gaelic clan

There are 70 million people of Irish descent worldwide. Most have lost the thread. Clan O Comain is a way back -- not as a tourist, but as a member of a living Gaelic community.

What it means to belong to an Irish clan

In Gaelic Ireland, the clan was the bedrock of society -- the kin group, the community, the protection, the story. It was never purely about blood. Under Brehon law, clans admitted members through fosterage, alliance, shared values and the bonds of community. The clan was the people, not merely the bloodline.

Today, Clan O Comain carries that tradition forward. Officially recognised by Clans of Ireland in 2025 under the patronage of the President of Ireland, the clan is open to everyone who loves Ireland -- Irish Americans tracing their roots, people of the global diaspora, those with Clare or Munster connections, and all who feel the pull of something ancient, rooted and worth protecting.

The clan gathers each summer at Newhall Estate and Cahercommane in the Burren -- walking the same limestone plateau where the Chiefs of O Comain were consecrated for a thousand years. This is what clan membership gives you: not a certificate on a wall, but a living community, a place to return to, and a story 4,000 years in the making.

In a world that has forgotten where it came from, this clan remembers. Clan O Comain exists for all who want to be part of something ancient, authentic and alive.

Why Clan O Comain -- and why now

Not all Irish clans are equal. Clan O Comain has one of the most thoroughly researched and documented Gaelic pedigrees of any recognised Irish clan -- traceable through primary sources to the kings of Deis Munster in 658 AD, through the royal line of Ui Maine to the 6th century, and confirmed by Big-Y DNA to stretch 4,000 years in Ireland. The clan's ancestral capital, Cahercommane in the Burren, is one of the most important early medieval sites in Munster.

The Chief of O Comain, Fergus Kinfauns, The Commane, holds his seat at Newhall House and Killone Abbey in County Clare -- an active, living custodian of one of Ireland's most ancient lineages. This is a real clan, rooted in a real place, with a real and documented history. And it is open to you.

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Cahercommane
Cahercommane -- ancestral capital of Clan O Comain, the Burren, County Clare
About the clan

Clan O Comain is an ancient Gaelic royal house, officially recognised by Clans of Ireland in 2025. The clan traces its documented history to 658 AD, with DNA evidence stretching 4,000 years. Membership is open to all who love Ireland and wish to protect its ancient Gaelic culture.

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Join Clan O Comain

In a world that has forgotten where it came from, this clan remembers.

Open to all who love ancient Gaelic culture -- whatever name you carry, wherever you come from.

Begin your application