Gregraige. A Fir Bolg Sept / Family branch - who had their territory in the western part of Co. Sligo in the north - west of the Connacht Province between Loch Gara and the Ox Mountains who shared it with the Gailenga and Luigni / Luighne Septs who were originally Tuatha de Danann Celts who were the basis for the aristocratic warrior Heberian Cianachta O Haras and O Garas there.

Heberian. Scythian Gaelic Celtic Milesian Septs / Family branches descended directly from 37.Heber "Fionn" the direct ancestor of the Heberian Septs one of the 3 sons of 36.Mil the Gaelic Celtic Hero of Spain, to leave aristocratic warrior issue in Ireland, a brother to 37.Heremon the direct ancestor of the Heremonian Septs and 37.Ir. the direct ancestor of the Irian Septs and kinsmen to 36.Lewy / Lughaidh and his father, 35.Ithe the direct ancestor of the Gaelic Ithian Septs in Southern Munster.

Irian. Scythian Gaelic Celtic Milesian Septs / Family branches - directly descended from 37.Ir. one of the 3 sons 36.Mil the Gaelic Celtic Hero of Spain, whose original territory was in the north - east of the Ulster Province but who spread their territory out into the south of the Munster Province during the 1^st and 2nd Centuries AD. Family Septs: Clan na Rory in the Ulster and Munster Provinces. O Berrys / O Burys, Mac Birneys, O Birrens, O Branagans, O Bredins, O Canavans. From the 1^st - 2nd Century AD / O Connor became the Kings of Fear Arda and Corcomroe in Co. Clare, O Connor / Kings of Kerry, O Dalys, O Farrells / O Ferrells  Kings of Annaly in the north - west of Northern Leinster, O Finnegans, O Gaynors, Mac Gowans, O Gilligans, Mac Guinness, O Kennys, O Kerrigans, O Loughlin / Kings and Chiefs of the Burren in east Co. Clare, Martins, O Moores in Co. Offaly in the mid - north - west of Southern Leinster, O Morans, O Mulkeerans, O Mulveys, O Quinns, Mac Rannall / Reynolds / Kings of Muinntear Eolais in Co. Leitrim in Northern Connacht, Mac Shanleys, O Sheridans. *37.Ir was a brother to 37.Heremon the direct ancestor of all the Heremonian Septs and 37.Heber "Fionn" the direct ancestor of all the Heberian Septs and a kinsmen to 35.Ithe and 36.Lewy / Lughaidh the direct ancestors of all of the Ithian Septs in Southern Munster.    

Ithians. A Scythian Gaelic Celtic Sept descended from 35.Ithe, the uncle of 36.Mil the Gaelic Celtic Hero of Spain and 3rd King of Castile and Portugal who was the father of the 3 Milesian brothers, 37.Heremon, 37.Heber 'Fionn" and 37.Ir who came into Ireland in 1699 BC who are the direct ancestors of all the Gaelic Milesian Septs in Ireland. *35.Ithe’s son, *36.Lewy / Lughaidh arrived into Ireland also with his Gaelic Milesian kinsmen to avenge his father's death at the hands of the Tuatha De Danann Kings, and his descendants are also known as the Darinians who were to be descended later on from Darin. Their original territory was in the south of Ireland in Co. Cork in Southern Munster where for a few generations later on they shared the leadership in the south of Ireland with the Heberian Septs descended from 37.Heber "Fionn." Main Families: O Driscoll, O Falvey the hereditary admirals of Des Mumu / Desmond / Southern Munster, O Donegan, O Fehilly, O Flynn, O Shee / O Shea.

Iverni. An Erainn Sept / Family branch - who were to be the basis for the Ithian Corca Loigde aristocratic warrior Sept / Family branches - who were situated to the north - west of the Uterni in Co. Cork in Southern Munster.

                                                                  Clanns, Septs and Tuaths - M