- Juana, la Loca, Queen of Castile, 1479-15551
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judges--Selection and appointment1
- Julius III, Pope, 1487-15551
- Land grants1
- Landlord and tenant1
- Landowners1
- Latin language1
- Law--Interpretation and construction1
- Leather bindings1
- Lectionaries1
- Ledger bindings1
- Legacies1
- Legaspi, Margarita de1
- Liturgical lessons1
- Local officials and employees--Salaries, etc.1
- Lopez Bulhão, Antonio, active 1510-15151
- Lucayan Indians1
- Ludovico Sforza, Duke of Milan, 1452-15081
- López de Legaspi, Miguel, -15721