The links below provide information on how widespread the Conner/ Connor / O'Connor surname is. One of the main points of origin for the O’Connor surname is Ireland. There are at least six distinct O’Conchobhair or O’Conner families in Ireland:

 1.   O’Connor of Connacht

a.   O’Conchobhair Donn (brown)

b.   O’Conchobhair Ruadh (red)

c.    O’Conchobhair Sligeach (Sligo)

2.   O’Connor of Offaly

3.   O’Connor of Kerry

4.   O’Connor of Corcomroe

5.   O’Connor of Keenaght

6.   O’Connor of Ui Breasail

 
Surname Distribution

• in Ireland  ... https://www.johngrenham.com/findasurname.php?surname=Connor

• worldwide ... https://forebears.io/surnames/connor 

Surname Dictionaries

•          https://www.libraryireland.com/names/oc/o-conchobhair.php

•           https://www.libraryireland.com/names/oc/o-conchobhair-donn.php

•           https://www.johngrenham.com/surnamescode/surnamehistory.php?surname=Connor&search_type=full

Ancient / Traditional Pedigrees

• ·        https://www.libraryireland.com/Pedigrees1/OConnor1Ir.php

• ·        https://www.libraryireland.com/Pedigrees1/OConnor2Ir.php

• ·        https://www.libraryireland.com/Pedigrees1/o-connor-1-heremon.php

Further Information

https://www.johngrenham.com/findasurname.php?surname=Connor


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