O Devine or O Devane or O Devin - Irish / Ua Daimhin. A Heremonian Ui Cobhthaigh Dal Cuinn Colla da Crioch Cenel Rochada Fernmag (Fer Fermaighe / Farney) Sept / Family branch, of the Maguires, which see, who were Kings in Co. Fermanagh  in the south - west of the Ulster Province where they were the Chiefs of Tir Kennedy (The Land of Kennedy) in the 15th Century AD. They are now in Co. Tyrone in Central Southern Ulster. In Co. Louth in the north - east of Northern Leinster they were known as Devin - a synonym used also for Davin, which see, in Co. Tipperary in the north - east of Ormond / North Eastern Munster. Ancestors - *107.Lethlobar, *106.Fogartach, *105.Murray / Muiredach, *104.Laidgnen, *103.Fogartach,*102.Duncan / Donncuan, *101.Fogartach, *100.Ruadrach, *99.Maoilfothartaigh, *98.Artrach, *97.Aitheachda, *96.Mailduib, *95.Maoilfothartaigh, *94.Cronan, *93.Fergus, *92.Nadsluaig, *91.Cairpre "Daim Argait," *90.Eochy / Echach, *89.Criffan / Crimthainn "Leith" / "Lethan," *88.Feicc, *87.Dega "Duirn," *86.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.  

O Devine or O Devane or O Devin / Ui Dubheoin. A Heremonian Ui Cobhthaigh Dal Cuinn Colla Uais Ui Mheic Uais Breg Sept / Family branch, who had their territory at Upper Kells / Lower Navan in Co. Meath in the south - east of Northern Leinster. Kinsmen to O Ennis / Ua hInnascaigh, O Cormie or O Cormy or O Cormey or O Coomie or O Cumey / Ui Cormaidhe, O Minnegan or O Minnican / Ui Minnegain. Ancestors - *85.Carroll / Carioll "Colla Uais the 121st King of Tara / Ireland, *84.Eochy / Echu "Doimhlen,"- *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.  

O Devir. A Sept / Family branch, who had their territory in Co. Donegal in the north - west of the Ulster Province.

O Devlin - Irish / Ua Doibhilin / Ua Domhailen. An important Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill Cenel nEogain Sept / Family branch, who had their territory in Co. Tyrone in Central Ulster who were the Sword Bearers to "The O Niaill." They were the Chiefs of Muintir Devlin. See also O Dolan. Also see the next entry. Ancestors -  *104.Flaherty / Flaithbertach Ua Niaill, *103.Murtough / Muirchertach, 102.Donnell / Domnaill Ua Niaill, 101.Murtough / Muirchertach, *100. Niall "Glun Dubh" (O Neills of Ulster), *99.Aed "Findliath," *98.Niall "Caille," *97.Aed "Oirdnide," *96.Niall "Frossach," *95.Fergal, *94.Mael "Duin," *93.Mael "Fithrich," *92. Aed "Uardidnach," *91.Donnell "Ilchegach," *90.Murtough / Muirchertach mac Ercae, 89.Murray / Muiredach the 2nd King of Aileach, *88.Eogan the 1st King of Aileach (Cenel nEogain), *87.Niall of the Nine Hostages the 126th King of Tara / Ireland (Ui Niaill).

O Devlin. A Sept / Family branch, who had their territory in Co. Derry in the north - east of the Ulster Province where they were Chiefs.

O Devlin - Irish / Ua Doibhilin / Ua Domhailen. A Heremonian Ui Cobhthaigh Dal Cuinn Ui Briuin Sept / Family branch, who had their territory in Co. Sligo  in the north - west of the Connacht Province and where Chiefs in Corran. They were standard bearers to their kinsmen the Ui Briuin O Connor Kings of Connacht. Also often changed to O Dolan there. Ancestors - *87.Brion the original 1st King of Connacht (Ui Briuin), *86.Eochy "Mugmedon" the 124th King of Tara / Ireland.

O Devoy, or O Deevy, which see - Irish / Ua Dubhuidhe. An Irian Laeghis Cenel Crimthainn / Ui Crimthainn Ain Sept / Family branch, of the O Duff / O Duffy / Ui Duibh Kings of Creamhthainn (Maryborough) Kinsmen also to O Hourihan / Ui hIndreadhain who had their territory at Ballyduff in Stradbally in Co. Laois in the mid - north - west of Southern Leinster. who had their territory in Co. Laois in the mid - west of Southern Leinster who are from the "7 Septs of Laois" and existed in that territory along with the O Dorans, Mac Evoys, O Kellys and O Dowlings, O Lalors and O Mores after the Anglo - Norman Invasion. Their alliance began after the 3rd Century AD when the ancestors of the Irian O Mores came into Co. Laois from the Ulster Province led by 69.Laoighseach "Cean Mor," a son of *68.Conall "Cearnach" - of the Victories - from the Ulster Red Branch Warriors who was an associate of Cuchulainn. Co. Laois is named after 69.Laoigheach "Cean Mor" who assisted 84.Cu "Corb" the initial ancestor of the Heremonian Ui Laoghaire Cu Corb Kings of Leinster to drive the men of the Munster Province out of what was previously part of Mogha's Half. They became sub - kings there and they held together all through the six ethnic and religious rebellions of Elizabeth 1st the English Queen until they were dispersed and relocated elsewhere and they were the Chiefs of the Cremthainne.

Dexter -

Deyermott. See - Dermond.

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