- Judges--Selection and appointment1
- Justa, Saint, -approximately 2871
- Kekchi language1
- Kirchmair, Georg, 1481-15541
- Knights of Malta1
- Labyrinths1
- Ladron de Guevara family1
- Land titles--Registration and transfer1
- Landowners1
- Language and languages1
- Latin language1
- Latin language--Study and teaching1
- Latin poetry1
- Laudatory poetry, Latin1
- Law--Interpretation and construction1
- Learning and scholarship1
- Legacies1
- Legaspi, Margarita de1
- Lemos, Pedro Fernández Ruiz de Castro y Osorio, conde de, active 17th century1
- Lemos, Pedro Fernández de Castro, conde de, 1576-16221