You are not logged in

Find a tribe

See where your tribe is on the Global Leaderboard

Oreily Members around the world.

Keep me informed as to Oreily Family online & offline events

My Oreily family came from:

Question of the day

Would you consider youself a friend of the countries associated with the origin of your family name?


See one of our recent Ireland101 Tribe Gatherings

Oreily members around the world

Loading

Mum's maiden surname:

Mum's mum's maiden surname:

Dad's mum's maiden surname:

O'Reily Family History

“Fortitudine et Prudentia”

Fortitude and Prudence

Design your own O'Reily Family Crest

The O Reillys are thought to be kinsmen of the O Conor kings of Connacht through Maolmordha (Myles), whose great grandson was Ragheallach (gregarious race), from who the O Reillys took their name. Their territory was around Lough Oughter in Cavan and as they increased they extended their families and their territory, particularily to Westmeath


The O'Reily Gallery

Have a free ancestral research assessment by one of our 101 genealogists

You must be logged in to add to the gallery.

The O'Reily Family Message Board

  • Find your O'Reily ancestor

  • Tell us about your O'Reily Family

  • Ask a question about the O'Reily history

  • Tell us about your O'Reily ancestors


Leave a message for O'Reily family members.




 

Join MyTribe

Areas of origin

Origins unknown.