- Pole, Reginald, 1500-15581
- Political ethics1
- Political science1
- Popes1
- Prenuptial agreements1
- Princes1
- Puga family1
- Registers (Lists)1
- Rendón y Sarmiento family1
- Ribera, Teresa de1
- Romero family1
- Rueda family1
- Rueda, Baltasar de, active 1553-15691
- Rueda, Bernardino de, active 1553-15691
- Rueda, Luis de, active 1553-15691
- Rueda, Rodrigo de, active 1553-15691
- Sacchetti, Angiolo1
- Sacraments--Catholic Church1
- Saint-Victor (Abbey : Paris, France)1
- San Miguel, Josefa de, active 1683-16851