881 - 890 AD 

882 AD 102.Ainbith the Heremonian Ui Cobhthaigh Dal Fiatach 30th King of Ulaid, died, who was one of the 3 sons of 101.Aed, one of the 2 sons of 100.Eochy / Eochaidh the previous 24th King of Ulaid, descended from 91.Murray / Muireadach Muinderg the Dal Fiatach 1st King of Ulaid, who had been one of the 2 sons of 90.Forgg mac Dallain. 102.Eochocan now became the new Heremonian Dal Fiatach 31st King of Half - Ulaid, who was a brother to 102.Ainbith.

       106.Conor / Conchobar the Heremonian Dal Cuinn Ui Briuin Ai Siol Muireadhaigh 38th King of Connacht, died, who was a son of  105.Teague / Tadhg Mor, one of the 2 sons of 104.Muirgius the previous 31st King of Connacht, descended from 100.Murray / Muireadach Muillethan the 18th King of Connacht the direct male line ancestor of the Siol Muireadhaigh (Sil Murray) Sept in the Connacht Province. In turn his grand - father had been 98.Reilly / Raghallach mac Uatach the direct male line ancestor of the Ui Briuin Ai and the 12th King of Connacht who was descended from 91.Daui Tenga Uma - of the Sweet Tongue the 3rd King of Connacht, who was a son of 90.Brion the first Dal Cuinn King of Connacht who was the eldest half - brother of 90.Niall - of the Nine Hostages the Gaelic Milesian 126th King of Tara / Ireland (Ui Niaill). 106.Conor was to become the direct male line ancestor of the O Connor / Ui Conchobair Sept of Connacht through his son, 107.Cathal who would become the future 41st King of Connacht).

      107.Aed became the new Heremonian Dal Cuinn Ui Briuin Ai Siol Muireadhaigh Ui Conchobair 39th King of Connacht, who was one of the 4 sons of 106.Conor / Conchobar the previous 38th King of Connacht, the son of 102.Teague / Tadhg Mor, and the direct male line ancestor of the O Connor / Ui Conchobair Septs of Connacht who would be the only Sept from the Ui Briuin Ai Siol Muireadhaigh that would now continue on in the Kingship of Connacht.

883 AD 102.Eochocan the Heremonan Dal Fiatach 31st King of Half - Ulaid, died, who was a brother to 102.Ainbith the previous 30th King of Ulaid, as they were both sons of 101.Aed, the son of 100.Eochy / Eochaidh the previous 24th King of Ulaid, and his Dal Fiatach male line was to continue on through his 2 sons, 103.Murray / Muireadach who would become the future 35th King of Ulaid, and especially 103.Aed the future 37th King of Ulaid. 102.Airemon became the new Heremonian Dal Fiatach 32nd King of Half - Ulaid, who was another brother to both 102.Ainbith and 102.Eochocan who had been the two previous Kings of Ulaid.

884 AD 107.Donnell / Domhnall the Heremonian Cu Corb Ui Dunlainge Ui Faelain 32nd King of Leinster, died, who was one of the 3 sons of 106.Muirecan the previous 29th King of Leinster, descended from 103.Faelan the previous 16th King of Leinster who is the direct ancestor of the Cu Corb Ui Faelain Sept.  

      108.Murray / Muireadach became the Heremonian Cu Corb Ui  Dunlainge Ui Dunchada 33rd King of Leinster, and he combined both the titles of the Catholic Church and the Kingship of Leinster and he was one of the 2 sons of 107.Bran the previous 25th King of Leinster, a son of 106.Faelan, who was descended from 103.Dunchad who had been the 15th King of Leinster and the direct male line ancestor of the Cu Corb Ui Dunchada Sept.

885 AD *104.Flann Sinna the Gaelic Milesian Heremonian Dal Cuinn "southern" Ui Niaill Clann Cholmain 169th King of Ireland betrothed his daughter, 105.Gormlaith to 102.Cormac mac Cuilennain the future Eoghanacht Chaisil 31^st King of Cashel / Munster, but 102.Cormac was to decline the offer and return her dowry as he wanted to remain celibate due to his strong religious convictions, which was to be why he was to be chosen to be the Heberian Eoghanacht King in the first place.  *104.Flann Sinna the Gaelic Milesian Heremonian Dal Cuinn "southern" Ui Niaill Clann Cholmain 169th King of Ireland then married his daughter, 105.Gormlaith instead to 107.Carroll / Cerball mac Muirecain the Heremonian Ui Laoghaire Ui Lughaidh Cu Corb Ui Faelain 34th King of Leinster, who later on after 102.Cormac mac Cuilennain was to be defeated in battle and killed in 908 AD never gave her a minutes peace about his previous rejection of her.  

     108.Murray / Muireadach the Heremonian Cu Corb Ui Dunlainge Ui Dunchada 33rd King of Leinster, died, who was a son of 107.Bran the previous 25th King of Leinster, descended from 103.Dunchad the previous 15th King of Leinster the direct male line ancestor of the Cu Corb Ui Dunchada Sept.

     107.Carroll / Cerball became the Heremonian Cu Corb Ui Dunlainge Ui Faelain 34th King of Leinster, who was one of the 3 sons of 106.Muirecan the previous 29th King of Leinster, a son of 105.Diarmait, one of the 2 sons of 104.Rory / Ruaidri the 20th King of Leinster, the son of 103.Faelan the 16th King of Leinster who is the direct male line ancestor of the Cu Corb Ui Faelain Sept.    

885 / 888 AD 106.Carroll / Cerball mac Dungaile who had been the Heremonian Ui Laoghaire Ui Connla outstanding King of Ossory / Co. Kilkenny, died, and during his rule he had strengthened their Ui Connla kingdom of Ossory immensely in the south - west of Southern Leinster. He had been a son of 105.Dungal a previous King of Ossory, and his brother, 106.Riacan mac Dungaile now became the new Heremonian Ui Laoghaire Ui Connla King of Ossory until 894 AD.

886 AD 102.Airemon the Heremonian Dal Fiatach 32nd King of Half - Ulaid, died, who had been a brother to 102.Ainbith and 102.Eochocan the previous 2 Kings of Ulaid who were all sons of 101.Aed, the son of 100.Eochy / Eochaidh the previous Dal Fiatach 24th King of Ulaid. 103.Fiachnae now became the new Dal Fiatach 33rd King of Ulaid, who was a son of 102.Ainbith the previous 30th King of Ulaid, who was one of the 3 sons of 101.Aed, one of the 2 sons of 100.Eochy / Eochaidh the previous Dal Fiatach 24th King of Ulaid, but he was also to die this same year and   103.Becc became the new Dal Fiatach 34th King of Ulaid, who was a son of 102.Airemon the previous 32nd King of Half - Ulaid.

887 AD The Heremon Ui Cobhthaigh Ui Felim Deisi Sept who had their territory in Co. Waterford in the south - east of the Munster Province in Mogha's Half, defeated the Heremonian Ui Laoghaire Ui Connla kingdom of Ossory now under 106.Riacan mac Dungaile, who had their territory nearby in the south - west of Southern Leinster, with great slaughter, and 107.Brendan / Brenainn, a son of 106.Carroll / Cerball the previous outstanding King of Ossory, and Sweeney / Suibhne, a son of Dunghus, the Ui Fearghusa King were slain in the conflict.

888 AD 107.Aed the Heremonian Dal Cuinn Ui Briuin Ai Siol Muireadhaigh Ui Conchobair 39th King of Connacht, died, which ended his particular male Ui Conchobair line to the Kingship as he was one of the 4 sons of 106.Conor / Conchobar the previous 38th King of Connacht the direct male line ancestor of the Ui Conchobair Sept, descended from 100.Murray / Muireadach Muillethan the 18th King of Connacht the direct male line ancestor of the Siol Muireadhaigh (Sil Murray) and 98.Reilly / Raghallach the 12th King of Connacht the direct male line ancestor of the Ui Briuin Ai Sept.

      107.Teague / Tadhg became the Heremonian Dal Cuinn Ui Briuin Ai Siol Muireadhaigh Ui Conchobair 40th King of Connacht, who was a brother to 107.Aed the previous 39th King of Connacht, as both were 2 of the 4 sons of 106.Conor / Conchobar the 38th King of Connacht the direct male line ancestor of the Ui Conchobair Sept and the future O Connor Kings of Connacht & Ireland.       

890 AD The Heremonian Dal Cuinn "southern" Ui Niaill Siol nAedo Slaine Feara Cul Chiefs and their kinsman, the Heremonian Dal Cuinn "southern" Ui Niaill Caille Follamain King were killed in a battle in the Heremonian Ui Laoghaire Ui Connla kingdom of Ossory in Co. Kilkenny in the south - west of Southern Leinster.

   The Tullaherin Round Tower was constructed near Bennett's Bridge in the Heremonian Ui Laoghaire Ui Connla kingdom of Ossory in Co. Kilkenny in the south - west of Southern Leinster.

890 - 923 AD The second Abbot of Monasterboice Abbey in Co. Louth in the north - east of Northern Leinster, who was also to be known as, Murray / Muireadach took over the responsibility for the monks there during this period.

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