1451 - 1460 AD
1451 AD AD Margaret / Mairgreg, the wife of Calvagh / Calbhach O Connor Faly the King of Offaly who had his territory in Co. Offaly in the north - west of Southern Leinster was the daughter of Teague O Carroll the Heberian Cianacht King of Ely who also had his territory in Co. Offaly and also in the north of Co. Tipperary in the north of the Munster Province.
1452 AD James Butler the fourth English Earl of Ormonde
who had his main Estates in
Co. Kilkenny /
Ossory who had been advised by Henry V1, the
third Norman English Lancaster King to treat
the Gaelic Irish as "enemies," had nevertheless retained
Brehon Lawyers to administer the
Irish Brehon Law in conflict
with these instructions and he also had
Nechtan
O Donnell
the Heremonian Dal Cuinn
"northern"
Ui Niaill
Cenel Conaill King of
1453 AD Brian Mac Donagh,
the son of Conor Mac Donagh, the Heremonian
Dal Cuinn U Briuin
King
of
Tir nAililla
(The Land of
90.Ailill)
and
Corann, who had his territory
in Co Sligo in
the north - west of the Connacht Province,
died this year.
The O Farrells / O Ferrells the Gaelic Milesian Irian Kings of Anally, who had their fortress, Kingdom and territory at Longford / Longfort in Co. Longford in the north - west of Northern Leinster, founded a Dominican friary there.
Clohastia Castle was
constructed this year on the River Barrow at
Graigue na Managh
/
Duiske in
Co. Kilkenny /
Ossory in the south - west of Southern Leinster.
The Wine trade
at this time, which was originally with
France,
was now with Spain,
as the English monarchy
had
lost their
French possessions there.
1458 AD Tumelty / Tomaltach Mac Dermot who was the Dal Cuinn Ui Briuin Ai King of Moylurg, the Airtech / Ciarraige Airtig, the Corann, Tir Tuathail (The Land of Toole) and mostly the Clann Chathail including 2 of the Mac Donaghs, O Flanagan, Mac Manus, and 2 other Mac Dermot Septs. had his main kingdom and territory in Co. Roscommon in the east of the Connacht Province, died, and was interred in the Boyle monastery and Aed Mac Dermot, the son of Conor Mac Dermot, was to succeed him.
Calvagh / Calbhach Mor - the Greater O Connor, the Heremonian Cu Corb Ui Failghe King of Offaly, died who had been a son of Murrogh / Murchad O Connor Faly who had been descended from 91.Rossa Failgheach / Ros Failge one of the 30 sons of 90.Cathair Mor who had been the 109th King of Tara / Ireland and his kingdom and territory had been in Co. Offaly the north - west of Southern Leinster, and he was interred at Killeigh and his son, Conn O Connor Faly became the new King of Offaly.
Fergal Ruad - of Red Complexion Mag Eochain the Dal Cuinn "southern" Ui Niaill Cenel Fiachach King, died who had his territory in the south - west of Northern Leinster.
1459 AD
Donogh
O Brian, the
a son of
Mahon
Dall
-
the Sightless
O Brian, was to become
the new
Heberian Dal gCais Prince
/ Tanaiste of
Thomond
/ Northern Munster until
1461 AD.
The Book of Thomond was composed this year
by
John Mac Craith / Mac Grath,
the Heberian Dal gCais son of
Rory Mac Craith, and
it was to be added to later on in 1721 AD by
Andrew Mac Curtin for the
Heberian Dal gCais
Ui mBriain
Lord Marshalls the
Ui Caisin
Mac Namaras of Clann
Cuilean, and be composed of
260 pages.
This year, Richard of York's / White Rose Norman forces, (who was now the heir - apparent to the English monarchy), was defeated in England by his Red Rose kinsmen, the Lancasters, at Ludford Bridge there and he returned to Ireland were he received a hero's welcome and was to put together an Irish force of Yorkist supporters to return to England to claim the English throne and seeking there opportunity also the Anglo - Irish Parliament was to also lay claim to Irish Home Rule this year from England.
Sir
Thomas Bathe,
the English Earl of Howth in
Ireland, lost his peerage when he took out the eyes
and cut out the tongue of Father John Stackboll a Catholic priest,
1460
AD
David Hackett became the Catholic Bishop
of Ossory / Co.
Kilkenny
in the south - west
of
Southern Leinster until 1479 AD.
This year, the
Mac Mahons
from the Heberian Dal gCais
Ui mBriain Sept constructed a tomb in
the Ennis Abbey at
Clonroad (The Meadow of the Long Rowing) on the River Fergus at
Ennis / Innes in
Co. Clare in
the north - west of the
Munster Province, which is still there
to be seen today.
Dean Odo built a doorway into the Cathedral at Clonmacnoise in Co. Offaly in the north - west of Southern Leinster.
The Blakes descended from Richard Caddell / de Blaca / Le Blaca) constructed Menlough Castle in Galway City in Co. Galway in Southern Connacht against the Gaelic Irish Septs there.
The Hall of Vicars Choral was erected on the Rock of Cashel in Co. Tipperary in the north - east of Munster.
William Gurnard constructed the Rosserk Abbey, for the Franciscan monks, a few miles up stream on the River Moy in Co. Mayo in the mid - west of the Connacht Province.
Mac William / Burke (Walter de Burgh) constructed Moyne Abbey for the Franciscan monks on the shores of Killala Bay, 2 miles west of Killala (The Church of Alaidh) in the north of Co. Mayo, and the Franciscans were to continue on there until 1590 AD, despite the later confiscations of all the Catholic Institutions and territories by the future Welsh Tudor English King, Henry VIII.
Thomas Burke, the son of Thomas Burke, had succeeded and Edmund / Mac William , died.
The Anglo - Irish Parliament, once again took the opportunity in Ireland, to declare Ireland to be “corporate of itself,” which was bound only by the legislation of its own Irish Parliament.
O Malley / Ua Maille from the Dal Cuinn Ui Briuin Ui Maille Sept who had his territory in Co. Mayo in the mid - west of the Connacht Province joined in with Mahon O Brian against the Heremonian Ui Conaire Corca Baiscin Sept who had their territory in the west of Co. Clare in the north - west of the Munster Province and all 3 were killed before reaching their ships with Donnell O Brian was captured and Mahon O Brian drowned.
December: The Earl of Warwick, the English Kingmaker, sailed from Ireland, with the supporting forces put together in Ireland for Richard of York / White Rose and defeated the Lancaster English army / Red Rose capturing the mentally disturbed Henry V1 the third English Lancaster King, and Richard of York then set sail for England himself to become the new English Yorkist King, but was to be killed in battle at Wakefield there on the way but the Lancaster army was to be finally defeated at Towton.