Costanza Boncompagni Ottoboni
- Born on June 28, 1858 in Rome
- Deceased on November 11, 1904, at the age of 46 years
Parents
- Marco Boncompagni Ottoboni (1832 - 1909), duca di Fiano
- Giulia Boncompagni Ludovisi (1839 - 1897)
Family
- Married in 1879, with Mario Ruspoli (1855 - 1888), issuing
Augusto (1880 - )
- Married in 1888 in Padova, with Alessandro Cittadella Vigodarzere (1849 - 1931), issuing