Lord John FitzGerald Irish racehorse trainer and administrator (1952–2015) Parents Anne Smith Gerald FitzGerald, 8th Duke of Leinster Children Hermione Fitzgerald Edward Fitzgerald Siblings Maurice FitzGerald, 9th Duke of Leinster Lady Rosemary FitzGerald Lady Pamela FitzGerald Lady Nesta FitzGerald Partners Barbara Zindel