O Carkhill or O Carkill - Irish / Ua Fheargail. A Sept / Family branch, who had their territory in Co. Clare in the north - west of Thomond / Tuaiscert Mhumhain / Northern Munster. See also Mac Girl. Also used as a variant for Mac Corkill, which see.

Carelton. English origins. They were in Ireland in Mediaeval Times. William Carleton (1794 - 1869 AD) was born at Clogher in Co. Tyrone in Central Ulster, who wrote for the "Christian Examiner" an anti - Catholic periodical were her worked for the Rev. Caesar Otway who was violently anti - Catholic.

Carley. English origins. They were in Carleysbridge in Co. Wexford in the south - east of Southern Leinster.

Mac Carley - Irish / Mheic Fhearghaile. Originally anglicized as Mac Carrelly in the 16th Century AD. A Sept / Family branch, with variant spellings, who had their territory in Co. Roscommon in the east of the Connacht Province.

O Carlin or O Carlan or O Carland. Used for O Carolan, which see, in their territory in Co. Tyrone in Central Ulster and surrounding regions.

Carlisle. English toponymic origins. They have been in Co. Antrim in the north - east of the Ulster Province since 1588 AD.

Carmichael. French Scottish origins. From the Clan Stewart they were in the north - east of the Ulster Province.

O Carmody - Irish / Ua Cearmada. A Heberian Dal gCais Sept / Family branch, who had their territory in the east of Co. Clare in the north - west of Thomond / Tuaiscert Mhumhain / Northern Munster Province and in the south - west of Munster. Ancestor: *91.Cas (Dal gCais) the King of Thomond..

Mac Carn. Used as a variant for Mac Carron, which see. They were in Co. Monaghan in Southern Ulster.

O Carney - Irish / Ua Cearrnaigh. A Heremonian Ui Cobhthaigh Ui Felim Dal Cuinn Ui Fiachrach Sept / Family branch, who had their territory in Co. Mayo in the mid - west of the Connacht Province. See also Kearney. Ancestors: *87.Fiachra the original 2nd King of Connacht (Ui Fiachrach).

O Carney or O Carny / Ua Cearnaigh. A Heremonian Ui Cobhthaigh Ui felim Dal Cuinn Colla da Crioch Airthir Ui Niallain Clann Cernaich Sept / Family branch, who had their territory at Oneilland East and West in Co. Armagh in the south - east of the Ulster Province. Kinsmen to the O Hanlon / Ua hAnluain, Mac Alindon / Mheic Gilla Fhiondain, Mac Conkeel / Mac Enhill / Woods / Mheic Concaille, O Furey / O Fury / Ua Foirredh, O Hare / O Hair / O Haire / Ua hEoir. O Larkin / O Lorking / O Lorcan / O Lorcayne / O Lurkan / O Lurkayne / Ua Lorcain, O Herane / Ua hUidhrin, O Hagan / O Hegan / O Eakin / O Eaken / Ua hAedhagain, O Moynan / O Monan / O Monane / O Monayne / O Monyne / O Moonan / O Moyne / Ua Muanain, Mac Reevy / Mac Crevey / Mac Greevey / Mheic Riabhaigh, Mac Tinney / Mac Atinney / O Tinney / Mac Tinny / Mac Asheeny / Mheic an tSionnaigh. Ancestors: *89.Niallan, *88.Feicc, *87.Felim / Feidlimid, *86.Fiachrach "Cassain," *85.Colla "da Crioch" / "Focrith"- of the Two Countries, *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

Mac Carney - Irish / Mheic Cearnaig - cearnach / victorious. A Sept / Family branch, who had their territory in Ballymacarney in Co. Meath in the south - east of Northern Leinster. Now nearby in Co. Monaghan and Co. Armagh in the south of the Ulster Province, and Co. Wexford in the south - east of Southern Leinster ? Also see - Mac Kearney and O Carney.

O Carny. See - O Carney.

O Carolan - Irish / Ua Caireallain. Chiefs of Clandermod / Glendermod in Co. Derry, A Sept / Family branch, who had their territory at Clondermot in Co. Derry in the north - east of the Ulster Province where they were the Chiefs of  Clann Diarmada, and were also nearby in Co. Tyrone in Central Southern Ulster.

O Carolan - Irish / Ua Cearbhallain. A Sept / Family branch, who had their territory in Co. Cavan and Co. Monaghan in Southern Ulster and nearby in Co. Meath in the south - east of Northern Leinster. Turlough O Carolan (1670 - 1738 AD) the most famous of the Irish bards was brought up with the Mac Dermot "Roe" children and their tutor in the Connacht Province, and at 18 years of age contracted smallpox and was blinded. Mrs. Dermot "Roe" gave him a guide and a horse and he set out to traverse the whole of Ireland and came back in his old age to be looked after at Alderford House at Bally Farnan. When he died his funeral was held at Kilronan with 10 harpers and 60 priests in attendance and he was interred at Keadue in Co. Roscommon in the east of the Connacht Province.

O Carool. A Heremonian Ui Cobhthaigh Ui Felim Dal Cuinn Colla da Crioch Sept / Family branch, who had their territory at Clones in Co. Monaghan in Southern Ulster and nearby in Co. Louth in the north - east of Northern Leinster. Ancestors: *92.Nadsluaigh, *91.Cairpre "Dam Argait," *90.Eochu, *89.Criffan / Crimthann "Lethan," *88.Fiacc, *87.Daig "Duirn," *86.Rochaid / Rochadh / Rochatha, *85.Murray / Muiredach Colla "da Crioch"/ "Focrith" - of the Two Countries, *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland. Especially see - O Carroll.

Carpenter. Used by the Mac Ateers, which see, Irish / Mac an tSaoir, to anglicize their name.

O Carr or O Carry - Irish / Ua Cairre. A Sept / Family branch of the Cenel Aenghusa / Oenghusa. Also used by Mac Elhar, O Kerrane / O Kirrane and O Mulcair to anglicize their name, which see.

Carr. Used as a variation by the Scottish Kerrs, which see.

O Carragher -

Mac Carragher or Mac Carraher - Irish / Mheic Fhearchair / dear man. They were a Sept / Family branch, in the Heremonian U Cobhthaigh Ui Felim Dal Cuinn 3 Colla kingdom of Orghialla / Oriel in Southern Ulster who had their territory on the Co. Monaghan and Co. Armagh border. Ancestors - *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

O Carragher. A Sept / Family branch, who had their territory in Co. Louth in the north - east of Northern Leinster.

Carrick. See - Carrig.

                                                                                       +On to Mac Carrig - Mac Carry