SG
Sancho Garces of Navarre
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About
Sancho Garcés, an illegitimate son of King García Sánchez III of Navarre, fathered the lord of Monzón whose son restored the Navarrese crown.
Research notes
✓ SANCHO GARCES, illegitimate son of GARCIA SANCHEZ III of Navarre; father of Ramiro Sanchez (our line). His wife Constanza, note-only. Standard well-documented medieval royal genealogy per the cited authorities (web-confirmed 7 Aug 2026); contested rungs note-only, not hardened.