— Roger, of Moycullen, [152], [211]

— Roderic, author of Ogygia, grandson of the foregoing, [211]

O’Flaherties, [19], [20], [30], [152], [176], [269], [427]

O’Gallagher, Sir John MacToole, [196], [197]

— Redmond, papal Bishop of Derry 1569-1601, usually acting as Primate from 1575, [149], [187], [188], [285]

— Donogh, a Franciscan, [18]

— [427]

O’Hagan, Henry, [340], [341]

— Tirlogh, [226]

O’Hanlon, [239], [254]