- Francesco, Guidone di1
- Francesco, Uliva di1
- Franciscan convents1
- Franciscus de Pradonerio1
- Frederick II, Holy Roman Emperor, 1194-12501
- Free will and determinism1
- Free will and determinism--Religious aspects--Christianity1
- French poetry1
- Friars1
- Fridolin, Saint1
- Frosini, Giovanni1
- Fuchs, Leonhart, 1501-1566. De curandi ratione libri VIII1
- Fuentes family1
- Funeral orations1
- Gabriel (Archangel)1
- Gaddi, Luigi1
- Galassi, Nicolo di Piero1
- Galeazzo Maria Sforza, Duke of Milan, 1444-14761
- Galen1
- Galeotti family1