Costanza Sforza

• 
• Deceased on January 22, 1617

Parents

• Sforza I Ascanio Sforza ( - 1575), conte di Santa Fiora
• Caterina de' Nobili ( - 1605)

Family

• Married on February 5, 1576, with Giacomo Boncompagni (1548 - 1612), duca di Sora, issuing
  • Giulia (1586 - 1622)
  • Gregorio (1590 - 1628)