Gian Giacomo Trivulzio, 6th Marquess of Sesto Ulteriano Italian noble, art collector, politician and dantist (1774-1831) (1774–1831) Parents Giorgio Teodoro Trivulzio, 4th Marquess of Sesto Ulteriano Children Maria Cristina Trivulzio Siblings Alessandro Trivulzio, 5th Marquess of Sesto Ulteriano