O Feehin or O Feen - Irish / Ua Feichin. A Sept / Family branch, who had their territory in the west of Co. Cork in Desmond / Des Mhumhain / Southern Munster. Cognate with Feehan and often spelt that way.

Feekyns -

Mac Feel or Mac Fehilly - Irish / Mheic Fithcheallaigh - fithchellach / chess player. A Sept / Family branch, who had their territory in Co. Donegal and Co. Derry in Northern Ulster. Not connected to O Feely and O Fehilly in Co. Cork in Southern Munster.

O Feely - Irish / Ua Fithcheallaigh / chess player. A Heremonian Ui Cobhthaigh Dal Cuinn Ui Briuin Ai Siol Muiredaig / Sil Murray Sept / Family branch, who had their territory in Northern Connacht. Ancestors - *97.Murray / Muiredach "Muillethan" the 18th King of Connacht (Siol Muiredaig), *87.Brion the original 1st King of Connacht (Ui Briuin), *86. Eochy "Mugmedon" the 124th King of Tara / Ireland.

O Feenaghty. A Sept / Family branch, who had their territory in Co. Kerry in the south - west of Iar Mhumhain - Western Munster. They were also Kings in Co. Roscommon in the east of the Connacht Province. See also - Finaghty.

O Feeney - Irish / originally Ua Feinneadha / warrior. Ua Fiannaidhe now used . They were a Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Fiachrach Sept / Family branch descended from *87.Fiachra the Dal Cuinn King of Connacht (Ui Fiachrach). They had their territory in Co. Sligo in the north - west of the Connacht Province and were also in Co. Mayo in the mid - west of the Connacht Province. Ancestors - *87.Fiachra the original 2nd King of Connacht (Ui Fiachrach), *86.Eochy "Mugmedon" the 124th King of Tara / Ireland.

O Feeney - Irish / Ua Fidhne. A Sept / Family branch, who had their territory in Co. Galway in Southern Connacht and nearby in Co. Roscommon in the east of Connacht. They may be a branch of the Co. Sligo Sept who are recorded in "The Annals of Connacht" as Ua Fighne ? Ancestors - *87.Fiachra the original 2nd King of Connacht (Ui Fiachrach) ?

Mac Feerick. English origins. Gaelicized as Mheic Phiaraic (Descended from a son of Peter) They were a branch of the Berminghams, which see, of Dunmore in Co. Galway in Southern Connacht. They were also at Ballinrobe in Co. Mayo in the mid - west of Connacht.

Mac Feeters - Irish / Mheic Pheadair (Descended from a son of Peter) They were in Co. Derry and Co. Tyrone in the Ulster Province. Also known as Peterson.

O Fehill - Irish / Ua Fithchill. A variant used for O Fehilly, which see, in Co. Limerick in the mid - north - west of Thomond \ Northern Munster.

O Fehilly or O Feeley or O Field - Irish / Ua Fithcheallaigh / chess player. An Ithian Corca Laoidhe Sept / Family branch. who had their territory in Co. Cork in Desmond / Des Mhumhain / Southern Munster. Ancestors - *36.Lewy / Lughaidh, *35.Ith (ithians).

O Feighan - Irish / Ua Faoadhagain. A Sept / Family branch, who had their territory in the Heremonian Ui Cobhthaigh Dal Cuinn 3 Colla kingdom of Orghialla / Airghialla / Oriel in Southern Ulster and nearby in Co. Louth in the north - east of Northern Leinster. Also confused with Fagan, Fegan, Fahan and Feehan, which see.

O Feighan or O Feehan - Irish / Ua Faodhagain. A Heremonian Ui Cobhthaigh Dal Cuinn 3 Colla Sept / Family branch, who had their territory in the kingdom of Orghialla / Airghialla / Oriel in Southern Ulster. Ancestors - *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

O Feighney or O Feeheny or O Feheny or Hunt -  Irish / Ua Fiachnae. A Heremonian Ui Cobhthaigh Dal Cuinn Ui Briuin Ai Siol Muiredaig / Sil Murray Sept / Family branch, who had their territory in Co. Roscommon in the east of the Connacht Province and nearby in Co. Sligo in the north - west of Connacht. See also Fee. Ancestors - *87.Brion the original 1st King of Connacht (Ui Briuin), *86.Eochy "Mugmedon" the 124th King of Tara / Ireland.

O Feighry or O Feary or O Feehry or O Feery or O Feheny or incorrectly Hunt. A Sept / Family branch, who had their territory in Co. Tyrone in Central Southern Ulster. See also - Feighan.

O Felan.  A Heremonian Ui Cobhthaigh Ui Felim Sept / Family branch, who had their territory and were Chiefs of the Desies in Co. Waterford in the south - east of the Munster Province. Also see Whelan and Phelan. Ancestors  81.Angus / Oengus "Gaibuaibthech," *80.Fiacha "Suighdhe,” *79.Felim / Feidlimid "Reachtmar" the 108th King of Tara / Ireland (Ui Felim), *78.Toole / Tuathal "Teachtmhar" the 106th King of Tara / Ireland, *60.Coffey / Cobhthach the 69th King of Tara / Erinn (Ui Cobhthaigh), *37.Heremon (Heremonians).

O Felan. A Sept / Family branch, who had their territory in Co. Fermanagh in the south - west of the Ulster Province. See also - Phelan.

Feld -