Proceedings of the Harvard Celtic Colloquium, 40: 2021This volume of Proceedings of the Harvard Celtic Colloquium is graced with two J. V. Kelleher lectures: the 2019 lecture by Mire N Mhaonaigh on Irish chronicles and the 2021 presentation by Ruair hUiginn assessing the Irish genealogical corpus in its sociological context. It also includes Georgia Henley's 2021 keynote on the differing literary receptions in Norman Ireland and Wales of Geoffrey of Monmouth's history of Britain and related prophecies.