Pietro Gregorio Ottoboni Boncompagni Ludovisi, 2nd Duke of Fiano

Italian noble (1709-1747) (1709–1747)

Parents

• Antoni I Boncompagni-Ludovisi
• Maria Eleonora I Boncompagni

Children

• Marco Boncompagni Ludovisi Ottoboni, 5th Duke of Fiano

Siblings

• Gaetano I Boncompagni-Ludovisi

Partners

• Maria Francesca Ottoboni