Princess Mathilde of Urach Princess of Oriolo and Viano (1854-1907) (1854–1907) Parents Princess Theodolinde de Beauharnais of Leuchtenberg Wilhelm, Duke of Urach Children Don Clemente Altieri Ludovico Altieri, 9th Prince of Oriolo Donna Maria Augusta Altieri Don Marc'Antonio Altieri Don Marc'Antonio Altieri Donna Camilla Altieri Teodolinda Altieri Don Guglielmo Altieri Siblings Princess Marie of Urach Princess Eugenie of Urach Princess Augusta of Urach Prince Wilhelm Karl, 2nd Duke of Urach Prince Karl of Urach Partners Paolo Altieri, 8th Prince of Oriolo