- Fasts and feasts1
- Feast of the Assumption of the Blessed Virgin Mary1
- Ferdinand V, King of Spain, 1452-15161
- Festival-day sermons1
- Feudal law1
- Fiefs1
- Filippo Maria Visconti, Duke of Milan, 1392-14471
- Finance, Public1
- Flavian family1
- Fley, John1
- Floridus, Franciscus, Sabinus, -15471
- Folklore1
- Forestry law and legislation1
- Forests and forestry1
- Forgiveness of sin1
- Forms of address1
- Formularies (Diplomatics)1
- Formulas, recipes, etc--Manuscripts1
- Fortune-telling by dice1
- Fournier, Jehan1