Gregori Mayans i Siscar, Enlightenment scholar born in Oliva Historical milestone · Oliva, La Safor, Valencia Image of Oliva, not of the place itself. Gregori Mayans i Siscar was born in Oliva in 1699. A jurist, royal librarian and scholar, he published in 1737 the first biography of Cervantes and kept up a correspondence with half of Europe, which made him the central figure of the Valencian Enlightenment. 1699-1781 Photo: Joanbanjo (CC BY-SA 3.0) What to see and do in Oliva