Gerolama Orsini

16th-century Italian noblewoman (1503–1569)

Parents

• Giulia Conti
• Lodovico Orsini

Children

• Orazio Farnese, Duke of Castro
• Ottavio Farnese
• Vittoria Farnese
• Alessandro Farnese
• Ranuccio Farnese

Siblings

• Ersilia Orsini

Partners

• Pier Luigi Farnese