Dona Maria do los Dolores de Toledo y Salm-Salm (1760–1792) Parents Princess Marie Anne of Salm-Salm Pedro de Alcántara Álvarez de Toledo y Silva, 12th Duke of the Infantado Children Comtesse Francoise de Beaufort-Spontin Siblings Pedro de Alcántara Álvarez de Toledo, 13th Duke of the Infantado Partners Frédéric Auguste Alexandre de Beaufort-Spontin