O Haggerty or O Hagerty. Used as a variant for O Hegarty, which see. A Sept / Family branch, who had their territory in Co. Derry in the north - east of the Ulster Province where they were Chiefs.

Mac Hague or Mac Haig. Forms of Mheic Thaidhg. A Sept / Family branch, who had their territory in Co. Cavan in Southern Ulster. See also Mac Cague.

O Hahessy - Irish / Ui hAitheasa - aitheaseach / victorious. A Heremonian Ui Cobhthaigh Dal Cuinn Ui Maine Siol Anmchadha Sept / Family branch, who had their territory in Co. Galway in Southern Connacht. In the Mid - 17th Century AD they were also in Co. Waterford in the south - east of the Munster Province. Ancestors - *86.Maine "Mor" (Ui Maine), *85.Murray "Tireach" the 122nd King of Tara / Ireland, *80.Conn of the Hundred Battles the 110th King of Tara / Ireland (Dal Cuinn).

Haier or Haher. Used as variants for O Hehir, which see, previously in Co. Clare in the north - west of the Munster Province.

Hairt. Scottish origins. They came into Ireland in the early 17th Century AD during the Confiscation of the 3,500,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories in the Ulster Province and the non - Catholic Plantations there. Not connected to the Irish - O Hart.

Mac Hale - Irish / Mheic Ceile / Eli - ceile / companion. A Co - Arb Sept / Family branch descended from Cele O Maolfaghmair whose territory was at Killala in Co. Mayo in the mid - west of the Connacht Province.

Mac Hale. The Howells were to also settle in the same territory as the Irish Mac Hales who were originally called Mac Haol who also used it to anglicize their name.

Hale. English locative origins. They were in the Ulster Province.

Hale. Welsh origins -

Hales. See - Hayles.

Hall. (Dweller or worker at the hall) English locative origins. They were in the Munster Province in the 14th Century AD. Mrs. Hall who was Irish born, wrote "Hall's Ireland" of 3 volumes although sympathetic of Ireland wrote for English readers.

Hall. Scottish origins. They came in the 17th Century AD into Co. Antrim in the north - east of the Ulster Province during the Confiscation of the 3,500,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories and the Foreign non - Catholic Plantations there.

Hall. English origins. They were in the Ulster Province.

O Hallahan or O Hallighan - Irish / Ua hAileachain. A Sept / Family branch, who had their territory in Co. Cork and the adjacent territory in Co. Waterford in the south - east of the Munster Province. Often confused with Halligan.

O Hallahan or O Halligan or O Hollegane or O Holligan. A Heremonian Ui Cobhthaigh Dal Cuinn Colla da Crioch Airthir Ui Echdach Ui Echach Orior Siol Ciarain Ui nEchach Clann Ruadhagain Sept / Family branch, who had their territory in the north of Co. Armagh in the south - east of the Ulster Province and nearby in Co. Down. Kinsmen to the O Rogan / O Redegan / O Rohagan / O Roogan / O Rodaghan / Ui Ruadhachain, O Donnelly / Ui Domnaill, Mac Glory / Mac Glorney / Mac Glowry / Maglory / Mac Lavery / Mac Lowry / Mag Labhradha, Ancestors - *102.Murrough / Murchad, *101.Rory / Ruaidri, *100.Murray / Muiredach, *99.Aililla, *98.Cummasach, *97.Echadon, *96.Ruadacan, *95. Kelly / Cellach, *94.Ruadrach, *93.Conmaeil, *92.Airmedach, *91.Feradach, *90.Amalga, *89.Aililla, *88.Echach, *87.Felim / Feidlimid, *86.Fiachrach, *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 Halley or O Hally - Irish / Ua hAilche. A Sept / Family branch, who had their territory in Co. Waterford and the adjacent territory in Co. Tipperary in the east of the Munster Province. Some of the O Halleys there are also Mulhalls, which see.

O Halley - Irish / Ua hAille. A Heberian Dal gCais Sept / Family branch, who had their territory originally in Ballyally near Ennis in Co. Clare in the north - west of Thomond / Tuaiscert Mhumhain / Northern Munster and they were also nearby in Co. Waterford in the south - east of Munster and Co. Tipperary in the north - east of Munster where some of the Halleys there are really O Mulhalls, which see. Ancestor - *91.Cas (Dal gCais) the King of Thomond.

O Halligan - Irish / Ua hAileagain. A Heremonian Ui Cobhthaigh Dal Cuinn Colla da Crioch Airthir Ui Echdach Ui Echach Orior Siol Ciarain Ua nEchach Clann Ruadhagain Sept / Family branch, who had their territory in the north of Co. Armagh in the south - east of the Ulster Province and nearby in Co. Down and in Co. Louth in the north - east of Northern Leinster and the adjacent territory in Co. Armagh in the south - east of the Ulster Province in their kingdom of Orghialla / Oriel. Especially see - O Hallahan.

O Halligan. A Sept / Family branch, who had their territory in Co. Meath in the south - east of Northern Leinster.