Dacey - O Danahy
Dacey. Used as a variant for Deasy, which see.
Mac Dacker. See Harden.
Mac Dade. See Mac Daid.
Dady. See Deady.
O Daffy -
Irish / Ua Deabhthaigh - deabhthach (quarrelsome). A Sept / Family branch, who had their territory in Co. Clare in the north - west of Tuaisceart Mhumhain / Thomond / Northern Munster.
Dagg. French English origins. dague (dagger) in Co. Wexford and Co. Wicklow in the south - east of Southern Leinster in the 17th Century AD.
Mac Dagney - Irish / Mheic an Deaganaigh - deagan (dean) in the Ulster Province where it was usually changed to Dean, which see.
O Dahill
- Irish / Ua Dathail. Heremonian Dal Cuinn Ui Briuin Siol Muireadhaigh Sept / Family branch, who had their territory in Co. Roscommon in the east of the Connacht Province and were also later in Co. Tipperary in the north - east of Ormond / North - Eastern Munster. Ancestors: 90.Brion the first Dal Cuinn King of Connacht (Ui Briuin), *89.Eochy Mugmedon the 124th King of Tara / Ireland.
O Dahony.
Used as a variant for O Doheny, which see.
Mac Daid .Gaelic / Mheic Dhaibheid (Descended from a son of David) A Sept / Family branch, who had their territory in Co. Donegal in the north - west of the Ulster Province and nearby in Co. Derry in the north - east of Ulster and also anglicized as Mac Davitt, Mac Devitt and Davison, which see.
O Daimhin -
Dake -
Mac Dale -
Irish / Mheic Dall. dall - (blind)Dale - dale (valley). English origins.
O Dallaghan or O Dallahan or O Dallan. Heremonian Dal Cuinn Colla Da Crioch Ui Breasail Airthir / Orior Siol Fiachra Cassan Sept / Family branch, who had their territory in Co. Louth in the the north - east of Northern Leinster and nearby in Co. Armagh in the south - east of the Ulster Province. Especially see O Dullahan.
O Dallaghan or O Dalaghan - Irish / Ua Dalachain. dall (blind). A Clerical Sept / Family branch, who had their territory at Clonmacnoise in Co. Offaly in the north - west of Southern Leinster, whose numbers were severely reduced during the Oliver Cromwell Invasion and ensuing massacres.
O Dallagher. Originally O Dologher, which see - Irish / Ua Dalachair. A Sept / Family branch, who had their territory in Co. Limerick in the mid - north - west of Tuaiscert Mhumhain / Thomond / Northern Munster.
O Dallan, Heremonian Dal Cuinn Colla Da Crioch Ui Breasail Airthir / Orior Siol Fiachra Cassan Sept / Family branch who had their territory in Co. Donegal in the Ulster Province who were the Chiefs of the Tuath Bladhaidh with the O Kernaghans. Especially see O Dullahan.
O Dallan. Irish / Ua Dallain. Heberian Eoghanacht Ui Liathain Sept. Ancestors: 84.Ailill Oluimm the 1st King of Munster. 85.Eoghan Mor (Eoghanachta), 86.Fiachu Mullethan the 1st King of Southern Munster and 3rd King of Munster, 87. Ailill Fland Bec, 88.Main Munchain 89.Cirb, 90.Daire Cearb / Main, 91.Eachdhach Liathan (grey haired) the direct male line ancestor of the Lyons / Ui Liathain Sept, 92.Cuirc a brother to 92.Mac Broc the ancestor of the O Lyons / Ui Liathain Sept, 93.Corbaire Cul, 94.Dallan the direct male line ancestor of the O Dallans / Ui Dallain, 95.Aonghus, 96.Ceannfoda, 97.Cairbre Sionnach, 98.Fiacha, 99.Crunmaol, 100.Aigneach, 101.Cuan.
Dallas. Originally Dalhouse (Dweller at the dale house.) Scottish origins in Co. Derry in the north - east of the Ulster Province.
Dallon. Used as a variant for Delane, which see.
O Dally. Used as a variant for O Daly, which see.
Dalton / de Dalatun. Originally de Alton. Anglo Norman origins. Anglo Norman Barons who were in Co. Meath and had their Estates in Co. Westmeath in the south - west of Northern Leinster and in Annaly in Co. Longford, with their main seat in the Barony of Rathconrath where they were English Earls and served in foreign lands. They also had a sub - branch in Co. Clare and Co. Waterford in the Munster Province. They became "More Irish then the Irish." See also Daton.
O Daly of Ulster, Co. Westmeath and Connacht / Irish / Ua Dalaigh - dalach - dail (Assembly). Heremonian Dal Cuinn "northern" Ui Niall Cenel nEogain Sept / Family branch from the Corca Adhaimh, who had their territory in the Heremonian Dal Cuinn "southern" Ui Niaill Tuatha / Family region. They were present at the Assemblies as poets / Ollamhs in Co. Meath in the south - east of Northern Leinster. Their original territory was in or near the Barony of Clonlonan in Co. Westmeath in the south - west of Northern Leinster where they were Kings. They were later at Lis Ua Dalaigh / Lissadell in Co. Sligo in the north - west of the Connacht Province and Co. Tyrone in Central Ulster and they had a castle in Co. Galway in Southern Connacht. Although they originally had their territory in Co. Westmeath they also had other Septs in the west of Co. Cork in Desmond / Southern Munster, Co. Clare in the north - west of Thomond / Northern Munster and Co. Cavan in Southern Ulster where they were hereditary bards to the East Breifne O Reillys. Carroll O Daly was the composer of Aileen Aroon. They were appointed English Barons in Co. Galway in Southern Connacht. Donagh Mor O Daly who died in 1244 AD was a poet and an Abbot who was from Boyle monastery near Loch Key. Denis Daly, was a friend of Henry Grattan and the M.P. for Galway Town in the Anglo - Irish Parliament from 1767 AD until he died.
Ancestors: *96.Aedh Uaridnach the 143rd King of Ireland, 97.Muldoon / Maol Duin the 14th King of Aileach, 98.Maol Fithrich the 10th King of Aileach, 98.Adam / Adhamh, a brother to 98.Fergal the 156th King of Ireland, 99.Corc,. 100.Faghnach, 101.Dalach, 102.Gillcoimdhe, 103.Teague / Tadhg, 104.Murray / Muireadach, 105.Dalach who is the direct male line ancestor of the O Daly / Ui Dalaigh Sept, 106.Cu Connachta na Scoil - of the Schools O Daly who was the first to use their surname, 107.Teague the Primate of Ireland, 108.Aongus, 109.Donough Mor who had 2 younger brothers, 109.Carol the ancestor of the O Dalys of Breifne, Co. Westmeath and Connacht, and Giollaiosa, and the father of 110.Aongus, 111.Donough Ruadh, 112.Aongus Ruadh, 113,Donn, 114.Daire, 115,Donn, 116.Melachlan, 117.Sean, 118.Teague who had a brother 118.Sean O Daly, and was the father of 119.Dermod, 120.Teague who had 4 brothers. 120.Dermod, 120.Donough, 120.Ferdinand and 120.Godfrey, and was the father of 121.Donogh who had 2 brothers, 121.Dermod and 121.Sean, and was the father of 122.Dermod who had 2 brothers, 122.Sean and 122.Aedh, and was the father of 123.Teague O Daly.O Daly of Co. Clare. A Sept / Family branch of Mogha's Half / Leath Mogha, who had their territory in the Barony of the Burren in Co. Clare in the north - west of Tuaiscert Mhumhain / Thomond / Northern Munster.
O Daly of Co. Kerry. A Sept / Family branch, who had their territory in Co. Kerry and Co. Cork in Des Mhumhain / Desmond / Southern Munster.
O Daly of Co. Longford. A Sept / Family branch who had their territory in Co. Longford in the north - west of Northern Leinster.
Dalzell. Pronounced Dee-ell. Scottish toponymic origins in Co. Louth in the north - east of Northern Leinster and nearby in Co. Down in the the south - east of the Ulster Province since the 17th Century AD, after the Confiscation of the 3,500,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "northern" Ui Niaill territories there, and the foreign non - Catholic plantations there.
Damers -
O Danaher or O Danagher - Irish / Ua Duineachair. Ua Danachair now used. A Sept / Family branch, who had their territory in Co. Tipperary in the north - east of Aur Mhumhain / Ormond / North - Eastern Munster in the O Kennedy's Heberian kingdom of Lower Ormond, then later in Co. Limerick in the mid - north - west of Thomond / Northern Munster and were also in Co. Cork in Desmond / Southern Munster.
O Danahy. Used as a variant for O Dennehy, which see.