Pedro was the son of unknown parents. The date and place of his birth have not been found.
His wife was Isabel Manrique de Lara. They were married, but the date and place have not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | señor de Oñate, Valle de Leniz y Casa de Guevara |
Note 1
Sohn von Pedro Vélez de Guevara, Ricohombre, Señor de Oñate, und Constanza de Ayala, Señora de Ameyugo, Tugo y Salinillas