1021 - 1030 AD
1021 AD 107.Donnell / Domhnall O Niall, the son of 106.Aedh O Niall of Craeb Tulcha in the Ulster Province, who was now the heir apparent / Tanaiste to the Cenel nEogain kingdom of Aileach in Ulster carried out an expedition into the territory of the Heremonian Dall Cuinn Colla Da Crioch Ui Dorrthainn Sept in Magh Itechta were the Lethderg was killed and the Septs from the kingdom of Orghialla (Oriel) the Colla Da Crioch Ui Meith, the Colla Mend Mughdhorna, the Saithne, and those from Fearnmhagh were all to be involved in this conflict. The Colla Da Crioch Ui Dorrthainn Sept came and placed their forces behind him and also in front of him, while the Colla Da Crioch Siol Daim Argait Ui Ceileachan Sept, the Ui Lorcain Sept, along with the Colla Da Crioch Airthir Ui Bressail Macha Sept and the Colla Da Crioch Airthir Ui Niallain Sept were also out in front of him at Aenach Macha, and they had him surrounded. Despite the combined forces of the Heremonian Dal Cuinn Colla Da Crioch Septs 107.Donnell O Niall followers were still to be victorious, although he only had a twelve score force of warriors, compared with all of their combined Colla Da Crioch forces, and many were to be slain there in this offensive known as the Battle of Aenach Macha, including 106.Aed O Niall of Craeb Tulcha himself, and Donnell O Murrogh / Domhnall Ua Murchada from the Colla Da Crioch Siol Daim Argait Ui Cremthainn Clann Lugainn.
1022
AD
The Septs in the Ulster
Province decided to take on the
Teutonic Scandinavian Vikings at sea again.
*107.Malachy
11
/ Mael Sechnaill
the Heremonian Dal Cuinn "southern"
Ui Niaill
Clann Cholmain
40th King of Meath
and 174th King of Ireland,
died this year at Cell / Cro Inis on the island in Loch Annin in
Co. Westmeath in the south - west of
Northern Leinster and was
interred on Cormorant Island in his
Sept's territory in Co. Westmeath,
and
the ancient
fortress of
Tara in
Co. Meath
was now to be "totally" abandoned altogether as the
main seat of the
Kings of Ireland. The term of Ard Ri
(High King of Ireland) would not now be used for the
next 66 years, due to the "survival of the fittest"
still prevailing owing to the Viking disruptions and the various
independent individuals
who were from now on to be
contesting for
the position.
*107.Malachy 11 was also to be the last
from the
Clann
Cholmain Sept to occupy the overall position of
King
of Ireland,
and h
Sitric, the Viking son of Imhar, the Chief of Port Lairge, was killed by 110.Donogh mac Gilla Patrick / Patraic (Descended from a son of a Devotee of St. Patrick.) the Heremonian Ui Laoghaire Ui Connla King of Ossory who had his territory in Co. Kilkenny in the south - west of Southern Leinster and it would be 110.Donogh's descendants later on, after the Anglo - Norman English Invasion in 1167 AD, who were to Normanize their name to Fitz Patrick.
At
this time, Ranald
was
to be the Teutonic Scandinavain Viking King of Waterford
in Co. Waterford in the south - east of the
Munster Province until 1031
AD
and he would later be killed in 1035
AD.
1023 AD With the Brehon Law still in bedlam the High Kingship of Ireland was now well and truly up for grabs, *106.Donogh / Donnchad mac Brian the younger Heberian Dal gCais, (son of *105.Brian Boru and 110.Gormflath), allied himself with the Heberian Cianachta kingdom of Ely O Carroll that was situated nearby on the border of Co. Tipperary in the south of Co. Offaly in the mid - north - west of Southern Leinster, and their combined forces were to go up against 106.Teague / Tadhg, his older half - brother, the son of *105.Brian Boru and Eachraidh, who was to be killed in the conflict and now with no real opposition *106.Donogh mac Brian would become the Heberian Dal gCais 42nd King of Cashel / Munster. Despite this finghal / kin slaying, in the future it would be 106.Teague mac Brian's son, *107.Turlogh O Brian who would become the Heberian Dal gCais 43rd King of Cashel / Munster after him and the 178th King of Ireland, and it would also be his direct male line that would carry their Ui Bloid Ui Turlogh Ui mBriain male line forward from *105.Brian Boru as the Heberian Dal gCais Kings of Cashel / Munster and Kings of Ireland. Their aristocratic warrior control over the Dal gCais Sept would also come to an end eventually with his descendant, 110.Donnell Mor O Brian in 1194 AD well after the Anglo - Norman English Invasion, due to 110.Donnell Mor's persistence in persuing his own personal agendas instead of the overall good of the Dal gCais Sept and Ireland. In the meantime, *106.Donogh mac Brian was to also assume the 176th Kingship of Ireland - with opposition until he was to eventually be banished by *110.Diarmait mac Mael na mBo the Heremonian Cu Corb Ui Cheinnselaig 61st King of Leinster who would then become the unofficial 177th King of Ireland during that later period. The tenets of the Irish Brehon Law were by now under great strain, as was the overall Kingship of Ireland and those Septs who were individually stronger from now on would take the opportunity to improve their aristocratic warrior position in the overall scheme of things.
Ainbith O Casey the Heberian Cianachta King of Saithne in Bregia in Co. Meath in Northern Leinster was killed tis year.
1024 AD
107.Donnell / Domhnall O Niall, the son of
106.Aed
O Niall
of
Craeb Tulcha, was now the heir apparent / Tanaiste
to the
Heremonian Dal Cuinn "northern"
Ui Niaill Cenel nEogain
kingdom of Aileach
in the north of the
Ulster Province
and to improve his position he was to carry out an expedition into the
southern territories of the
Heremonian Dal Cuinn Colla Da Crioch
Ui Meith
Sept and the Colla Da Crioch
Ui
Dorrthainn Sept in Midhe / Meath in
Northern Leinster
to try and express his future chances and authority there,
but
unfortunately for him he was to be slain
in the ensuing conflict by
Gillamura, the
son of Ocan.
1026 AD 110.Donogh mac Gilla Patrick / Donnchad mac Gilla Patraic the Heremonian Ui Laoghaire Ui Connla King of Ossory in the south - west of Southern Leinster, was by now also asserting his own new found overall authority in Southern Leinster and he besieged the territory nearby of 112.Donogh / Donnchad the Heremonian Ui Laoghaire Cu Corb Ui Dunlainge Ui Muireadhaigh 49th King of Leinster, where he gained a great deal of booty and while there to further express his growing capacity to do so, he also besieged the territory of their Cu Corb Ui Dunlainge kinsmen, the Ui Cheinnselaig Sept who were by this period in time also beginning to re - emerge as a threat once again to the overall Kingship of Southern Leinster.
109.Roen O Melaghlin, the son of 108.Murtogh / Muirchertach, the son of *107.Malachy 11 / Mael Sechnaill the previous 174th King of Ireland from the Heremonian Dal Cuinn "southern" Ui Niall Clann Cholmain Sept, was now the heir apparent / Tanaiste and to show his authority there he defeated the men of Bregia in the east of Co. Meath in Northern Leinster and their allies the Teutonic Vikings from out of Dublin who were led by Sitric, the son of Olaf / Auluf Cuaran, who was still the Viking King of the Danes in Dublin and Donogh / Donnchadh, the son of Donn, the Dal Cuinn "southern" Ui Niaill Chief of Bregia in Co. Meath. Although the Viking Danes and the men of Bregia had been defeated, and many of them had been slain, along with Donogh the Chief of Bregia, and Gillausalle, the son of Gilla Caemhghin, the Chief of the Dal Cuinn Ui Briuin Sept they were still able to turn back and attack 109.Roen O Melaghlin and his forces again and this time he was defeated and also slain along with many others from the "southern" Ui Niaill Siol nAedo Slaine and the Clann Cholmain Septs there in Meath, which had a further great detrimental effect on the overall position of the once powerful Dal Cuinn "southern" Ui Niall Dynasty.
Dungal O Donoghue the Heberian Eoghanacht King of Cashel who had fought along side of *105.Brian Boru in the Battle of Clontarf against the Vikings and their Southern Leinster allies, died this year.
1027
AD Safe passage was promised this year by the
Emperor Conrad for any Catholic clergy to go abroad,
and
pilgrimages became much safer
from now on, and travel would broaden their horizons to bring about
further religious reform
in Ireland.
With the Irish Brehon Law in turmoil due to the previous Teutonic Viking disruptions it was by now well and truly down to "the survival of the fittest," as any of the Septs who were in with a chance, continued to struggle for overall control in their respective territories in Ireland with *106.Donogh, (the younger son of *105.Brian Boru and 110.Gormlaith), now the Heberian Dal gCais 42nd King of Northern Munster / Thomond after being involved in the early demise of his older half - brother, 106.Teague and this year he had intended to exert even greater influence in Mogha's Half over the Heremonian Ui Laoghaire Ui Connla kingdom of Ossory in Co. Kilkenny in the south - west of Southern Leinster, now under the growing strength and leadership of 110.Donogh mac Gilla Patrick, but he was defeated.
1028 AD
Sitric Silkbeard, who was the half - Viking King of
Dublin, and the older son of
110.Gormlaith and Olaf Cuaran the previous Danish Viking King of Dublin, was now
on friendly terms with the nearby
Heremonian Dal Cuinn
"southern"
Ui Niaill
Siol nAedo Slaine
King of Brega
in the east of
Co. Meath in
the
Northern Leinster and they both went
off together to visit Rome,
and
Sitric Silkbeard also gave over a site for a new church of the Holy Trinity in
Dublin.
*106.Donogh
/ Donnchad,
(the younger son of 105.Brian
Boru
and 110.Gormlaith), the Heberian Dalcassian
42nd King
of Northern Munster /
Thomond
was now to become the undisputed Heberian Dal gCais
42nd King of Cashel / Munster
until 1064 AD
and he
gathered
together all those who had served his father previously, to try and further assert his
own personal overall authority in
Ireland and then carried out a kingly circuit in
Ireland going up
through Meath
/ Midhe
in the south of Northern Leinster, and then down to
Dublin
into the east of Southern Leinster, then back down through the kingdom of Ossory
in Co. Kilkenny were he took many
hostages and subdued all who would not at first give him official recognition. This now meant that he
had regained
sovereignty over
all of
Mogha's Half
/ Leath Mogha
/ Southern Ireland
/ Munster
Province and
Southern Leinster and boyed by his immediate success, to further consolidate his position, he then laid siege to, and submitted, many of the other
Irish Septs, gaining
Kenneth
/ Cinaeth
Reginald
the
Danish Viking Chief
in
Waterford in Co.
Waterford in the south - east of the Munster
Province
built the first Catholic church there.
1030 AD -
1073 AD Another of the
O Melaghlins
/
Mael Sechnaill
who
was now the
Heremonian Dal Cuinn "southern"
Ui Niaill
Clann Cholmain King of Meath / Midhe,
who had his royal residence at
Cro - Innis,
defeated Cu Caille the
Heremonian Cu Corb Fir Thulach
King, who was a son of
Dubh
Laidhe,
and he then also took over the territory there
in Carrick in Co. Westmeath in the south - west of
Northern Leinster and gave it to his
Queen, as this
particular territory had been held onto until now by the
Heremonian Cu Corb
Ui Cheinnselaig
Fir Thulach Mide
Sept. Prior to this in 598 AD 99.Brandub the
Heremonian
Cu Corb
Ui Cheinnselaig
7th King
of Leinster had been able to defeat
*92.Aedh mac Ainmerech
who was then
the
Heremonian
Dal Cuinn
"northern"
Ui Niaill
Cenel Conaill 140th King of Ireland
at
Dun Bolg. and this defeat had then stopped any
further Dal Cuinn
Ui Niaill
expansion in that region.
99.Brandub's direct Ui
Cheinnselaig descendants
the
Fir Thulach Mide
Sept had then continued on to rule in
their kingdom there still, but under the auspices of the
Dal Cuinn "southern" Ui Niaill
Clann Cholmain
Sept,
until Conor's son’s daughter had married
Conor O Melaghlin
/ Mael Sechnaill.