Catherine FitzGerald Peerage person ID=147226 (b. 1510) Parents John FitzGerald, de facto 12th Earl of Desmond Maud O'Brien Children John Bourke Elinor Bourke Ulick Bourke William Bourke David Bourke Theobald Bourke Siblings Mary FitzGerald Eleanor FitzGerald Maurice FitzJohn FitzGerald James FitzGerald, 13th Earl of Desmond Partners William Bourke, 1st Baron Bourke of Castleconnell