- Guzman family1
- Guzman, Alfonso Perez de, 1256-13091
- Gómez, Julián1
- Gómez, Martín1
- Gómez, Pedro (undifferentiated)1
- Handbooks and manuals1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- History, Modern1
- Honduras1
- Hungary1
- Ildephonsus, Saint, approximately 610-6671
- Illumination of books and manuscripts, Gothic1
- Indians of Central America1
- Indians of the West Indies1
- Inheritance and succession1
- Inscriptions, Latin1
- Interfaith relations1
- Islam1