- d. i 726–1750. h. 4. 4.) has a poem by him on page 141,
commencing Cia
cenncup ... Ua h-Uiccinn Sean mac
Fergail Óicc priomh-shaoí
Ereann lé dán d'écc...
- Library,
Dublin has a poem by John O'Higgin on page 141,
commencing "Cia
cenncup" (1346 4to, min. chart., a.d. i 726-1750. h. 4. 4). Tadg Óg Ó hÚigínn Tadhg...