Career
Mael Fabhaill succeeded Mhic Mac Comhaltan Ua Cleirigh. Events which occurred during his reign included:
1033. A conflict between the Eli and the Ui-Fiachrach Aidhne, in which Braen Ua Cleirigh and Muireadhach Mac Gillaphadraig, with many others, were slain.
1048.
The son of Donnchadh Gott, royal heir of Teamhair, and Ua hEidhin, lord of Ui-Fiachrach-Aidhne, died. In 1048, Mael Fabhaill Ua hEidhin, lord of Ui-Fiachrach-Aidhne, died.