Girolamo Pamphili, 4th prince of San Martino al Cimino and Valmontone (1678–1760) Parents Giovanni Battista Pamphili, 2nd Prince of San Martino al Cimino and Valmontone Children Siblings Camillo Filippo Pamphili, III principe di San Martino al Cimino e Valmontone Olimpia Pamphili