Gerolama Orsini Italian noblewoman (c.1503-1570) (1503–1569) Parents Giulia Conti Lodovico Orsini Children Ranuccio Farnese Ottavio Farnese Vittoria Farnese Alessandro Farnese Orazio Farnese, Duke of Castro Siblings Ersilia Orsini Partners Pier Luigi Farnese
