Gian Carlo Colonna
- Born on October 24, 1937
- Deceased in 2024, at the approximate age of 86 years
Parents
- Piero Colonna (1903 - 1983)
- Ginevra de' Sangro (1910 - 1986)
Family
- Married on June 6, 1964, with Rosanna del Corno ( - 2005), issuing
- Private
- Private