Prince Peter of Serbia eldest son of Alexander, Crown Prince of Yugoslavia, and Princess Maria da Gloria of Orléans-Braganza (b. 1980) Parents Princess Maria da Glória, Duchess of Segorbe Alexander, Crown Prince of Serbia Children Siblings Sol Maria de Medina y Orléans-Bragança, 53rd Countess of Ampurias Philip, Hereditary Prince of Serbia Prince Alexander of Serbia Ana de Medina y Orléans-Bragança, 17th Countess of Ricla