. . "John
''de facto''
'''12th Earl'''" . . . . . . "John, the ''de facto'' 12th Earl" . . . . . . . . . . "''de facto'' 12th Earl of Desmond" . . . . "John FitzGerald, de facto 12th Earl of Desmond" . . . "John FitzGerald" . "John fitz Thomas FitzGerald" . . "John FitzThomas FitzGerald (de facto)" . . "John
''de facto''
'''12th Earl'''" . "John FitzGerald, ''de facto'' 12th Earl of Desmond" . "John FitzGerald, de facto 12th Earl of Desmond" . . . "John FitzGerald, 1st Baron Desmond" . "Earl of Desmond" . . .