Kalends of January
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AD 537.
Agapitus, a Roman by birth, sat 11 months and 8 days as bishop of the Roman Church, and was buried in the basilica of St Peter the Apostle. The 26 days of Boniface, and the 4 months and 6 days of Mercurius, and the 11 months and 8 days of Agapitus, make up a year, 4 months and 10 days.
The battle of Claenloch, in which Maine son of Cerball fell.
Death of Comgall son of Domangart in the 35th year of his reign.