Elevation of the lordship to a duchy Historical milestone · Híjar, Bajo Martín, Teruel Image of Híjar, not of the place itself. In 1483 the Catholic Monarchs raised the lordship of Híjar to the category of a duchy. The ducal house made the town the head of an extensive noble estate that was not broken up until the sale of its possessions in 1826. 1483 Photo: Juan Emilio Prades Bel (CC BY 4.0) What to see and do in Híjar