The aims of the project for the PhD were to produce a provisional revised edition and translation of the entire text of the Poems of Blathmac, to compile a lexicographic database for a specialised dictionary of the poems and a literary study of the text. The provisional revised edition, translation and lexicographic database are contained on the memory stick provided along with this thesis. This includes the previously unedited text of the ‘Fragmentary Quatrains’. Chapter 1 of this thesis will present the evidence that exists about Blathmac, his family and their connection to the Fir Rois. It also deals with the provenance of the manuscript. In chapter 2, the content of the first poem is examined with emphasis on the theme of keenin...