- Medina, Francisco de, 1544-16151
- Meistersinger1
- Miscellanea1
- Monasticism and religious orders for women1
- Monteny, John de, Sir1
- Montserrat (Abbey)1
- Naples (Kingdom)1
- Patience1
- Paul III, Pope, 1468-15491
- Peace of Westphalia (1648)1
- Peasant uprisings1
- Philip II, King of Spain, 1527-15981
- Philip III, King of Spain, 1578-16211
- Piccolomini, Nerius Gabrielli de1
- Pius II, Pope, 1405-14641
- Poor Clares1
- Popes1
- Popes--Temporal power1
- Poverty--Religious aspects--Christianity1
- Prayer--Catholic Church1