Welcome to the O'Neill Clan

O’Neill Family Motto – The Red Hand of Ireland

Join the Clan

Join and Support the O'Neill Clan and Help Keep us Online

Part of the Irish Clans Network Directive

O'Neill Coat of Arms

Join the O'Neill Clan

Join the O’Neill Irish Clan today and get your free O’Neill Clan Certificate. Membership is free and always will be it’s your birthright!

O'Neill Famous People

Famous People

The O’Neill clan has had it fair share of famous members. Us O’Neills are all famous in our own right but some more have achieved more than others. 

O'Neill Homelands


The O’Neill clan is now spread the length and breadth of the world, but it was in Northern Ireland that many of the clan’s ancestors came from. 

O'Neills Shop Online


Please help keep the O’Neill Irish Clan online by purchasing some clan merchandise. O’Neills Clans is an independant project made possible by the Irish Clans Network Initiative

Official Clan Certificate

Please contact us with the name you wish to register on your certificate. We will print out and post you your certificate for a small fee.