The cited source identifies Francisco Sarmiento and María Sarmiento as siblings without establishing both shared parents.

Source occurrence
María Sarmiento
Explore names on the mapRole in this source: Mentioned in the source
María Sarmiento. Family member in the cited genealogy.
Claims & citations
Record
Published genealogy · La primera partición de los bienes de Don Diego Pérez Sarmiento II, Conde de Santa Marta, y la concesión del título de Conde de Ribadavia (1476)
Gonzalo Francisco Fernández Suárez, Revista Portuguesa de História 37 (2005), 377–392. Royal confirmation: AHUS, Medinaceli, Ribadavia, M.302, leg.1, no.33.
Published historical and genealogical research; the cited passages support the included relationships. Original manuscripts have not been independently re-examined for this reconstruction. Conflicting names and dates are qualified in the person profiles.