Don't know your password?
Login with Facebook
Join - It's Free
Join the world's largest family tree
never shared, never spammed
Start My Family Tree!
Start your family tree now
Is your surname O'Hara?
There are already 412 users and 3,150 genealogy profiles with the O'Hara surname on Geni. Explore O'Hara genealogy and family history in the World's Largest Family Tree.
O'Hara Genealogy and O'Hara Family History Information
‹ Back to Surnames Index
Create your Family Tree.
Discover your Family History.
Build your family tree online
Share photos and videos
Smart Matching™ technology
1 O'Hara Discussion
3,150 O'Hara Profiles
96 O'Hara Documents
Charles Cathal O'Hara, of Crebilly
(c.1565 - 1639)
Here from his funeral entry are listed the ten children of Cathall O’Hara of The Route and Crebilly who died 1639 and his wife Margaret McDuffie, probably in the correct birth order within eit...
Ellen T DesChamps
(c.1883 - c.1975)
BIRTH: Marriage: ??? ???? its said she was raised by her aunt, could this be her?? so far I havent found anything to say that was true.
Grace O'Hara, [FICTITIOUS]
Grainne "Grace" O'Neill
(c.1610 - d.)
Field Marshal James O'Hara, PC
(1682 - 1774)
Field Marshal James O'Hara, 2nd Baron Tyrawley and 1st Baron Kilmaine PC (1682 – 14 July 1774) was an Irish officer of the British Army. Career Born the son of Charles O'Hara, 1st Baro...
O'Hara Genealogy Projects
Farrows in America
War of the Spanish Succession (1701-1714)
American Revolution: Battle of Brandywine Creek (1777)
American Revolution (the British side)
26 more O'Hara genealogy projects
American Revolution: Battle of Guilford Courthouse (1781)
French Revolutionary Wars (1792-1802)
Seven Years' War (1756-1763)
American Revolution: Yorktown campaign (January - October 1781)
British Peers and Baronets
The Royal Society
World War I
World War One: United Kingdom & Ireland exercise HQ
World War One - Casualties
World War One: Armed Forces - Scotland
Notables in Irish History (good and bad)
University of Notre Dame
Roman Catholic Cardinals
University of Pennsylvania
College and University Presidents
Prisons:: Incarceration and Re-Entry
People Connected to County Sligo
Arlington National Cemetery
People Connected to County Mayo
About the O'Hara surname
© 2016 Geni.com
World Family Tree
Be a Fan