AD 793 ... Devastation of all the islands of Britain by Gentiles.
AD 794 ... The burning of Rechra by Gentiles and Sci was pillaged and wasted. (Sci refers to the Isle of Skye in the Hebrides)
AD 797 ... Burning of Inis-Patraic by Gentiles. (This may refer to either St. Patrick's Island, County Dublin, or Peel in the Isle of Man, sometimes known as Insula Patricii).
AD 801 ... I-Coluim-Cille was burned by Gentiles. (Iona, burial place of the Pictish and early Scottish Kings, Hebrides)
AD 805 ... The 'family' of Ia slain by Gentiles, that is, [to the number of] sixty-eight.
AD 806 ... Gentiles burned Inis-Muiredaigh (Inishmurray, Sligo) and invaded Ros-Comain. (Roscommon)
AD 810 ... A slaughter of Gentiles by the Ulidians. (Ulstermen)
AD 811 ... A slaughter of Gentiles by the men of Umhall (A district in County Mayo). A slaughter of the Conmaicni (Connemarra, County Galway) by Gentiles ... A slaughter of Gentiles by Munstermen, i.e. by Cobthach son of Maelduin, King of Loch-Lein. (King of West Munster).
AD 812 ... A slaughter of [the men of Umhall] by Gentiles (see previous entry for what likely instigated this retaliation) in which were slain Coscrach son of Flandabrat, and Dunadach, King of Umhall).
AD 820 ... Plundering of Etar (peninsula north-east of Dublin) by Gentiles; a great prey of women being taken therefrom.
AD 822 ... The Gentiles invaded Bennchair the Great (Bangor, County Down).
AD 823 ... The plundering of Bennchair in the Ards (Bangor), by Foreigners, and the spoiling of its oratory ... Etgal of Scelig (Island of Great Skellig, County Kerry) was carried off by Gentiles, and died soon after of hunger and thirst.
AD 824 ... Plundering of Dun-lethglaise by Gentiles (Downpatrick). Burning of Magh-Bile, with its oratories, by Gentiles. A victory in Magh-innis by Ulidians over Gentiles, in which a great many were slain. A victory over the Osraighi by Gentiles ... Plundering of Inis-Daimhle (Near Waterford). Martyrdom of Blathmacc son of Flann, by Gentiles, in I-Coluim-Cille. (Iona)
AD 826 ... The plundering and burning of Lusca by Gentiles; and the devastagion of Cianachta as far as Uactar-Ugan; and the plundering of all the Foreigners of the East ... Destruction of the camp of the Leinstermen by Gentiles, where Conall son of Cuchongalt, King of the Fortuatha, and others innumerable, were slain.
AD 827 ... A great slaughter of sea-hogs on the coast of Ard-Cianachta (County Louth) by Foreigners; and the martyrdom of Temhen, anchorite. The killing of Cinaedh, son of Cumuscach, King of Ard-Cianachta, by Foreigners; and the burning of Lann-leire (Dunleer, County Louth) and Cluain-mor, by foreigners. A battle was gained by Lethlabhar son of Loingsech, King of Dal-Araidhe, over Gentiles. Another battle was gained over Gentiles by Coirpri, son of Cathal, King of Ui-Cennselaigh, and the 'family' of Tech-Munnu.
AD 830 ... The plundering of the Conailli by Gentiles; and their King Maelbrighte, and his brother Canannan, were taken captive, and carried off in ships. A battle was gained in Aighnecha, by Gentiles, over the 'family' of Ard-Macha, great numbers of whom were taken captive.
AD 831 The first plundering of Ard-Macha by Gentiles, thrice in one month ... The plundering of Damliag, and the territory of the Cianachta with its churches, by Gentiles. Capture of Ailill, son of Colgu, by Gentiles. Tuathal son of Feradhach, was carried off by Gentiles, and the shrine of Adamnan, from Domnach-Maghen. Plundering of Rath-Luraigh (County Londonderry) and Connmere by Gentiles.
AD 832 A victory Niall and Murchadh over the foreigners in Daire-Chalgaidh (Londonderry). The plundering of Cluain-Dolcain (Clondalkin, near Dublin) by Gentiles. ... Burning of Druim-Inasclaind by Gentiles (Dromiskin, Louth). The plundering of Loch-Bricerna (County Down) against Congalach, son of Echaid, who was afterwards killed [by the foreigners] at their ships.
AD 833 A battle was gained over the Gentiles by Dunadhach, son of Scannlan King of the Ui Fidgenti (County Limerick) where many were slain. The plundering of Slane and Finnabhair-abha (Fennor) by Gentiles.
AD 834 The plundering o Ferna, and of Cluainmor-Moedhic, by Gentiles ... Burning of Mungairit, and other churches of Ormond by Gentiles. The plundering of Druim hing by Foreigners.
AD 835 ... The first prey taken by Gentiles from the South of Bregh, i.e. from Telcha-Droman, and from Dermagh of the Britons; and they carried off several captives, and killed a great many ... Most cruel devastation, by Gentiles, of all the territories of Connaught. A battle-slaughter upon the Northern Deisi by Gentiles.
AD 836 ... A fleet of three score ships of the Norsemen upon the Boyne. Another fleet of three Score ships on the Abhainn-Liphe (Liffey). These two fleets afterwards plundered Magh-Liphe and Magh-Bregh, between churches, and forts, and houses. A victory by the men of Bregh, over the Foreigners at Deoninne in Mughdorna-Bregh, when six scores of them were slain. A battle by Foreigners at Inbher-na-mbarc, over the Ui-Neill from the Sinainn (Shannon) to the sea where a slaughter was made that has not been reckoned, but the chief Kings escaped. Burning of Inis-Celtra by Gentiles. All the churches of Loch-Erne, together with Cluan-Eois and Daimhinis, were destroyed by Gentiles ... The killing of Saxolbh (Saxulf) chief of the foreigners, by the Cianachta.
AD 837 ... A battle by Gentiles over the Connaughtmen, in which Maelduin son of Muirghes, and many others were slain.
AD 838 ... An expedition of Foreigners on Locg-Echadh (Lough Neagh) from which they destroyed the territories and churches of the North of Ireland. A battle by Gentiles over the men of Fortrenn (Fortriu) in which fell Euganan son of Oengus, and Bran son og Oengus, and Aedh son of Boant, and almost countless others were slain. The burning of Ferna, and of Corcach-mor (Cork) by Gentiles.
AD 839 The plundering of Lughmadh from Loch-Echach, by Gentiles, who led captive bishops and presbyters, and wise men, and put others to death.
AD 840 Gentiles on Loch-Echach still. A fortress at Linn-Duachaill (Likely Dundalk) from which the territories of Tethba were plundered. A fortress at Dubhlinn from which Leinster and the Ui-Neill were plundered, both territories and churches, as far as Sliabh-Bladma.(***Very important entry, this is the first time the Irish chronicles mention the Norse erecting fortifications in Ireland, this is usually taken by historians to indicate that Norse settlement was well underway by this point and that the chroniclers needed to recognise it as a reality)
AD 841 Gentiles on Dublin still ... Maelduin son of Conall, King of Calatruim, was taken prisoner by Gentiles. The plundering of Cluain-mic-Nois by Gentiles from Linn-Duachail. The plundering of Biror and Saighir by Gentiles from Dubhlinn. A fleet of Norsemen on the Boyne, at Linn-Rois. Another fleet of Norsemen at Linn-sailech in Ulster. Moran, son of Indrechtach, abbot of Clochar-mac-n-Daimeni was taken prisoner by the Foreigners of Linn, and afterwards died with them. Comman, abbot of Linn-Duachail, was wounded and burned by Gentiles and Goidhel. The plundering of Disert-Diarmata, by Gentiles from Caeluisce.
AD 843 Maelmithigh, son of Cinaedh, was slain by Gentiles ... Burning of Cluain-ferta-Brendain, by Gentiles from Loch-Ri.
AD 844 Forindan, abbot of Ard-Macha was taken prisoner by Gentiles in Cluain-comarda, with his reliquaries and his 'family' and carried off by the ships of Luimnech (Limerick). The plundering of Dun-Masc by Gentiles, wherein was slain Aedh son of Dubhdacrich, abbot of Tir-da-glas (Terryglass) and Cluain-Eidhnigh, and wherein were slain Ceithernach son of Cudinaisc, vice abbot of Cille-dara, and several others. A host of the Foreigners on Loch-Ri, so that they destroyed Connaught and Midhe and burned Cluain-mic-Nois, with its oratories, and Cluain-ferta-Brendainn, and Tir-da-glas, and Lothra, and other establishments ... A battle was gained over the Gentiles by Niall son of Aedh in Magh-Itha ... An encampment of the Foreigners of Ath-cliath (Dublin) at Cluana-andobair.
AD 845 ... The plundering of Baislic by Gentiles ... A battle won over the Connaughtmen, by Foreigners, in which Rigan son of Fergus, and Moghron son of Diarmait, and Aedh son of Cathranach and a great many others were slain.
AD 847 A battle [gained] by Maelsechnail over Foreigners in Forach (Farragh, County Meath), wherein seven hundred were slain. A battle gained by Olchobar, King of Munster, and by Lorcan, son of Cellach, with the Leinstermen, over the Foreigners at Sciath-Nechtain in which Tomrair Erell, tanist of the King of Lochlann, and twelve hundred along with him were slain. A victory by Tighernach over the Gentiles in Daire-Disirt-Dochona in which twelve hundred were slain. A victory by the Eoghanacht-Caisil over the Gentiles, at Dun-Maeletuile, in which five hundred were slain. (This was a remarkably good year for the Irish)
AD 848 ...A naval expedition of seven score ships of the people of the King of the Foreigners came to exercise power over the Foreigners who were before them, so that they disturbed all Ireland afterwards.
AD 849 ... Cinaedh, son of Conaig, King of Cianachta, turned against Maelsechnaill through the assistance of the Foreigners, so that he wasted the Ui-Neill, both churches and districts, from the Sinain to the sea, and treacherously destroyed the island of Loch Gabhar so that it was level with the surface, and the oratory of Treoit was burned by him, and 260 men in it. (This Maelsechnaill was High King of Ireland at the time).
AD 850 Cinaedh son of Conaing, King of Cianachta was drowned in a pool, a cruel death by Maelsechnaill and Tigernach, with the approval of the good men of Ireland, and of the successor of Patrick especially (i.e. the same Conaing from the previous entry) ... The coming of black foreigners to Ath-Cliath (Dunlin) who made a great slaughter of the white foreigners, and they plundered the fortress between people and property. A depredation by the black foreigners at Linn-Duachail, and a great slaughter of them [the white foreigners] ... Echu son of Cernach, King of Fera-Rois, was slain by Gentiles.
AD 851 Devastation of Ard-macha by the Foreigners of Linn on the day of Snamh-aignech. They were three days and three nights fighting, but the Black Gentiles were successful that the others left their ships with them. Stain escaped by flight and Iercne was beheaded ... A slaughter of the Foreigners at the islands of the east of Bregha, and another slaughter at Rath-Aldain in Cianachta, in the same month.
AD 852 Amhlaim son of the King of Lochlaind, came to Ireland, when the Foreigners of Ireland submitted to him, and a tribute was given to him by the Gaidhel ... Cathmal son of Tomaltach, half-king of Ulidia, was slain by the Norsemen
AD 855 ... A great war between the Gentiles and Maelsechnaill, with whom were the Gall-Gaidel. The oratory of Lusca was burned by the Norsemen. A great victory by Aedh, son of Niall, over the Gall-Gaidel in Glenn-Foichle (Glenelly) where a great slaughter was made of them by him. Horm, leader of the Black Gentiles was slain by Ruadhri son of Merminn, King of Britain.
AD 856 A victory by Imar an Amlaibh over Caittil Find with his Gall-Gaidhel in the territories of Munster.
AD 858 ... A great hosting by Amlaibh and Imar and Cerbhall into Meath ... Maelgualai, King of Munster was slain by the Norsemen.
AD 860 ... Plundering of Meath by Aedh son of Niall with Foreigners.
AD 861 ... A hosting by Aedh son of Niall with the Kings of the Foreigners into Meath, and by Flann son of Conaing, to plunder Meath.
AD 862 ... Murecan, son of Diarmait, King of Nas, and of Airther-Liphe, was slain by Norsemen. The cave of Achadh-Aldai (possibly Newgrange) and the cave of Cnodbha and the cave of Fert-Boadan over Dubadh and the cave of the smith's wife were searched by the Foreigners, which had not been done before, viz, on the occasion when three Kings of the Foreigners plundered the land of Flann son of Connaig, to wit, Amhlaim, and Imhar, and Auisle; and Lorcan son of Cathal, King of Meath, was with them thereat.
AD 863 Conchobar son of Donnchadh, half-King of Meath, was killed in a water at Cluain-Iraid (Clonard) by Amlaibh, King of the Foreigners.
AD 865 Amlaiph and Auisle went into Fortrenn (Pictland, Fortriu), with the Foreigners of Ireland and Alba, when they plundered all Pictland, and brought away their pledges. ... Aedh, son of Niall, plundered all the fortresses of the Foreigners on the coast of Fochla, between Cinel-Eogain and Dal-Araide, so that he carried off their spoils, and their flocks and herds, to his camp after a battle. A victory was gained over the Foreigners at Locg-Febhail from which twelve score heads were brought. Loch-Leibhinn was turned into blood, which became lumps of gore like lights (as in the lights, or lungs, of Animals) round its border.
AD 866 Auisle, third King of the Foreigners, was killed by his brethren in guile and parricide. Abattle was gained over the Northern Saxons in Caer-Ebroc by the Black Foreigners, in which Alli, King of the Northern Saxons was slain. Burning of Dun-Amhlaim at Cluan-Dolcain by the son of Gaithlin and by Maelciarain son of Ronan and a slaughter of one hundred heads of the chiefs of the foreigners was made on the same day by the said chieftains in the vicinity of Cluain-Dolcain.
AD 867 A battle was gained by Aedh son of Niall (High King of Ireland) over the Ui-Neill of Bregh, and over the Leinstermen, and over a great host of Foreigners - viz three hundred or more, in which fell Flann son of Conaing, King of all Bregh, and Diarmait son of Etirscel, King of Loch-gabhor; and in this battle a great number of Foreigners were slaughtered, and Fachtna son of Maelduin, royal heir of the North and many others fell in the mutual wounding of the battle.
AD 868 Maelciarain son of Ronan, champion of the east of Ireland, a hero plunderer of the foreigners was slain (sounds like a cool dude) ... The plundering of Ard-Macha by Amlaibh, when it was burned, with its oratories. Ten hundred persons were lost btween the captives and the slain; and a great depredation besides was committed.
AD 869 Siege of Ail-Cluathe (Alt Clut) by Norsemen, viz, Amlaibh and Imhar, two Kings of the Norsemen besieged it, and at the end of four months destroyed and plundered the fortress.
AD 870 Amhlaibh and Imhar came again to Ath-cliath (Dublin) from Alba with two hundred ships; and a great multitude of men, English, Britons, and Picts, were brought by them to Ireland, in Captivity. The taking of Dun-Sobhairce (Dunseverick) which had not been done before. Foreigners were at it with the Cinil-Eoghain. Ailill son of Dunlaing, King of the Leinstermen, was slain by the Norsemen.