Maurice FitzGerald, 1st Earl of Desmond Irish nobleman, Lord Justice of Ireland and rebel (1293–1356) Parents Margaret de Berkeley Thomas FitzGerald, 2nd Baron Desmond Children Gerald FitzGerald, 3rd Earl of Desmond Maurice FitzGerald, 2nd Earl of Desmond Lady Emily Fitzgerald Lady Anne FitzGerald Siblings Thomas FitzGerald, 3rd Baron Desmond John fitz Thomas Joan fitz Thomas Partners Aveline fitz Nicholas Katherine de Burgh Margaret O'Brien