Gonzalo Sánchez was a younger son of King Sancho II of Pamplona and Queen Urraca Fernández. His elder brother was King García II and he had another brother, Ramiro, and a sister who would marry Almanzor. In 996–97, he was ruling the county of Aragon alongside his mother.
- Occupation
- aristocrat
- Position held
- governor
- Citizenship
- Kingdom of Pamplona
- Died
- 997
