Casilda Sáenz de Heredia wife of Miguel Primero de Rivera (d. 1908) Parents Ángela Suárez de Argudín Gregorio Sáenz de Heredia y Tejada Children Pilar Primo de Rivera Miguel Primo de Rivera y Sáenz de Heredia Fernando Primo de Rivera y Sáenz de Heredia José Antonio Primo de Rivera Carmen Primo de Rivera Siblings Gregorio Sáenz de Heredia y Suárez Argudín Partners Miguel Primo de Rivera, 2nd Marquis of Estella