- Netherlands--Drenthe1
- Netherlands--Overijssel1
- Philip III, King of Spain, 1578-16211
- Piccolomini d'Aragona, Antonio di Nanni Todeschini, Duke of Amalfi1
- Privileges and immunities, Ecclesiastical1
- Religious life1
- Requesens family1
- Requesens, Antonio de'1
- Requesens, Bernardo de'1
- Requesens, Eleonora de'1
- Requesens, Francesco Benedetto de'1
- Requesens, Francesco de'1
- Requesens, Galcerando de'1
- Requesens, Ludovico de'1
- Requesens, Luigi de'1
- Requesens, Salvatore Francesco de'1
- Requesens, Salvatore de'1
- Requesens, Vincenzo de'1
- Shelf marks1
- Sixteenth century1