Pier Luigi Farnese Duke of Parma (1503-1547) (1503–1547) Parents Silvia Ruffini Paul III Children Ottavio Farnese Orazio Farnese, Duke of Castro Alessandro Farnese Ranuccio Farnese Vittoria Farnese Siblings Ranuccio Farnese Costanza Farnese Partners Gerolama Orsini
