Don Ugone de' Sangro, 8th Prince of Fondi (1878-1943) (1878–1943) Parents Don Giovanni Andrea de' Sangro Donna Bianca Colonna Children Don Oderisio de' Sangro, 9th Prince of Fondi Siblings Donna Isabella de' Sangro dei Principi di Fondi Don Oderisio de' Sangro, 6th Prince of Fondi Don Placido de' Sangro Partners Donna Maria Antonia Serra