O'Shea Clan History

Here we present theories of the origins of the O'Shea Clan.

Origins of the O'Shea Clan from O'Kief, Coshe, Mang.

O'Shea Clan History put together by James O'Shea

More references and notes will be added over time.

Useful Links

www.sheaclan.org Extensive website put together by Dr Patrick M. O'Shea
Chief Irish Families from the Libraryireland website.
Contents of Irish Pedigrees also from the Libraryireland website
Clans and Families of Ireland and Scotland by C. Thomas Cairney