- Espada family1
- Ferdinand III, King of Castile and Léon, approximately 1200-12521
- Fernán-Núñez, Carlos José Gutiérrez de los Ríos y Rohan Chabot, conde de, 1742-17951
- Fernández de Matanco family1
- Fernández de Matanco, Pero, active 1550-15531
- Gatica family1
- Gatica, Juan Baptista de, approximately 1533-1
- Gold tooled bindings1
- González, Fernán, conde de Castilla, -9701
- Gonçalez el Moxo, Alvar, active 1560-15671
- Gonçalez family1
- Guzman family1
- Guzman, Alfonso Perez de, 1256-13091
- John II, King of Aragon, 1397-14791
- Ladron de Guevara family1
- Manuscript waste1
- Medina Sidonia, Alonso Pérez de Guzmán, duque de, 1550-16191
- Medina Sidonia, Juan Alonso de Guzmán, Duque de, -15581
- Naveda family1
- Ochoa family1