Question: What was the Cathedral's name from early in the Reconquista?
Sentence: The Valencia Cathedral was called Iglesia Mayor in the early days of the Reconquista, then Iglesia de la Seo (Seo is from the Latin sedes, i.e., (archiepiscopal) See), and by virtue of the papal concession of 16 October 1866, it was called the Basilica Metropolitana.
Answer in sentence: yes