On the recycling by Muiris Ó Gormáin for later Lords Lieutenant of his 1763 accession poem (with English translation) for Hugh Percy, Earl of Northumberland, as Lord Lieutenant of Ireland. First line Is aoibhinn dhuit, a Éire, in MSS Alnwick Castle (England), Northumberland Estates Office, Percy letters and papers, vol. 36, and Egerton 116.