| Diego López de Medrano y Vergara | |
| Lord of San Gregorio and Cavañuelas | |
| More: | no |
| Spouse: | Magdalena Bravo de Lagunas y Cienfuegos |
| Issue: | Diego López de Medrano, Garcí Bravo de Medrano, Francisco de Medrano, María Bravo de Medrano, Leonor de Medrano,Luisa de Medrano, Luis de Medrano, Isabel Bravo de Medrano, Catalina de Medrano |
| Other Titles: | Ricohombre |
| Noble Family: | House of Medrano |
| Father: | Diego López de Medrano |
| Mother: | Juana de Vergara |
| Birth Place: | Kingdom of Castile |
| Death Date: | 7 June 1487 |
| Occupation: | knight, lord |
| Website: | | module = } |