- Born on November 29, 1880 in London
- Deceased on November 17, 1954 in this municipality, at the age of 73 years
Parents
- Marcantonio Colonna (1844 - 1912), principe di Paliano
- Teresa Caracciolo (1855 - 1935), duchessa di Casal di Principe
Family
- Married on June 20, 1901 in Rome, with Leone Caetani (1869 - 1935), duca di Sermoneta, issuing
Onorato (1902 - 1946)