Question: Who is Alfonso De La Cerda's paternal grandmother?
Sentence (from "Alfonso de la Cerda"): Alfonso de la Cerda, (Valladolid 1270 - Ávila 1333), called the disinherited, was the elder son of Ferdinand de la Cerda and his wife Blanche of France, and was a grandson of Alfonso X of Castile.
Relevant evidence: Yes