Year Entries609 CE
The notices attached to 609 CE are sparse and uneven. The Annals of Tigernach preserve a cluster of deaths and a military setback, while the Annals of Ulster record several deaths, the end of Eusebius’s chronicle, and an entry for the army of the Ulaid in Bairche under the following year’s heading in that text. The Annals of Inisfallen preserve only a brief cross-referenced note for this period, showing that the same year was not treated uniformly in every surviving annalistic tradition.
Dateline
Year Notices
Tigernach places a compact group of notices under its internal heading T609. It names an army of the Ulaid in Bairche being struck, the death of Mael-dúin son of Aline, the repose of Colmán Ela, Aed Róin and Aed Laigen, and Neman, abbot of Lismore. These are notices printed under that particular heading. The wording must be distinguished from an independently reconciled date of 609 CE, because the other annals preserve different chronological labels for related material. [1]
In Tigernach, the notices gathered under T609 are brief and varied. The sequence begins with an army of the Ulaid in Bairche struck by a terrible stroke, then records the death of Mael-dúin son of Aline, king of Mugdorn, and the rest of Colmán Ela, great-grandson of Selle, in his fifty-sixth year. The same passage then continues with Aed Róin, Aed Laigen, and Neman, abbot of Lismore, before moving on to T610. [1]
Bairche Notice
Tigernach says that an army of the Ulaid in Bairche was struck with a terrible stroke. Its notice names no opposing commander or victorious army. Ulster’s parallel wording expressly refers to terrible thunder striking the army of the Ulaid in Bairche. The two passages therefore differ in their wording as well as their headings: Tigernach places its notice under T609.1, while Ulster places its notice under U611.1 in the sequence headed AD 610. [1] [2]
Ulster’s U611 sequence also names Mael Dúin son of Ailéne, king of Mugdorna, and Eógan son of Eochu Laib. Its next notice records the repose of Colmán of Lann Ela and explicitly refers to the Book of Cuanu. Aed Rón and Aed Laigen are also named in that sequence. These notices are printed after the AD 610 heading; they cannot be silently relabelled as an Ulster account dated AD 609 simply because Tigernach places related names under T609. [2] [1]
Death Notices
The obituaries attached to T609 in Tigernach are concentrated on named individuals rather than explanation. They include Mael-dúin son of Aline, king of Mugdorn; Colmán Ela, great-grandson of Selle; Aed Róin; Aed Laigen; and Neman, abbot of Lismore. The same sequence also includes the army of Ulaid in Bairche, so the year is marked by a compact run of martial and funerary notices rather than by extended narrative. [1]
Tigernach’s wording gives specific titles and family identifications. Mael-dúin is identified as king of Mugdorn, Colmán Ela is named with his descent from Selle and his age of fifty-six, and Neman is named as abbot of Lismore. Aed Róin and Aed Laigen appear together in the same sequence. Those details belong to the individual notices as printed; they do not supply a cause of death or a continuous account connecting all the named people. [1]
Cross Texts
The Annals of Inisfallen show how the same chronological zone could be handled with very brief and partly cross-referenced notices. Their entry for AI609 names the repose of Beóguine and the death of Aedán son of Gabrán, but it marks the latter as belonging to AU 606. The surviving note therefore does not add a fresh securely dated Irish event for 609 itself. Instead, it illustrates how one annalistic tradition could preserve related material while explicitly pointing back to a different year in another text. [3]
Both notices under AI609 carry the printed cross-reference AU 606 in the Inisfallen excerpt: the repose of Beóguine and the death of Aedán son of Gabrán. Further on, AI612 records the repose of Sillán and Aedán with AU 610 printed beside it. The burial of Lugaid moccu Óche and Mael Uma son of Baetán is accompanied by AU 609 and 610. These cross-references are visible features of the edition; they should be retained alongside its own AI headings. [3]
Dating Limits
The year labels themselves are part of the record. Tigernach marks this sequence with T609 and then moves into T610, while Inisfallen uses its own internal annal labels such as AI609, AI612, and AI613 for nearby notices. Because the systems are not the same, comparisons should stay within each work’s own headings and internal order. The surviving excerpts support that basic caution, but they do not justify importing one annal’s numbering into the other. [1] [3]
The adjacent Inisfallen headings must also remain explicit. Its AI612 sequence includes the repose of Sillán and Aedán, the burial of Lugaid moccu Óche and Mael Uma, lightning destroying the army of Ulaid, and a notice concerning Heraclius, Sisebutus and the end of Isidore’s Chronicle. Those notices are not printed under AI609 in the retrieved text. Tigernach’s T609 names remain a separate sequence, even where the people or wording resemble notices placed elsewhere by another annal. [3] [1]
Secure Scope
Ulster’s entry headed AD 609 is instead U610. It records Aed son of Colgu, king of Ind Airthir, Sillán moccu Minn, abbot of Bennchor, Aedán the anchorite, Mael Umai son of Baetán, and Senach from Cluain Uaingrighe, abbot of Ard Macha. That is the explicitly AD 609-labelled material in this retrieved Ulster passage. It differs from both Tigernach’s internal T609 list and the two notices printed under Inisfallen’s AI609. [2] [1] [3]
The distinction is therefore between identifiable notices and their separate printed dates. T609, AI609 and the Ulster heading AD 609 are not interchangeable labels. In particular, the Bairche parallel in Ulster belongs under U611 and AD 610, while Inisfallen prints AU 606 references beside its AI609 notices. Each work supplies a named sequence that can be described directly. Combining those sequences into a single securely dated list for 609 CE would discard the chronological differences that the texts themselves display. [1] [2] [3]
Source References
Hover over a number to see the source. Select it to open the source.










