Augustus FitzGerald, 3rd Duke of Leinster Irish peer (1791–1874) Parents Emilia St. George William FitzGerald, 2nd Duke of Leinster Children Lady Jane FitzGerald Lord Gerald FitzGerald Charles FitzGerald, 4th Duke of Leinster Lord Otho FitzGerald Siblings Isabella Charlotte de Rohan-Chabot Charles Fitzgerald Lady Elizabeth FitzGerald Lady Mary FitzGerald Lady Cecilia FitzGerald William Fitzgerald Lady Emily FitzGerald Lady Olivia FitzGerald George FitzGerald, Marquess of Kildare Partners Charlotte Augusta Stanhope
