 Llíber and the surrounding lands were conquered in 1256 by King James I of Aragon.The lady Constance of Sicily enjoyed the Llíber incomes until November 1300, when James II transferred the incomes to those of those of Pego and La Vall d'Uixó.From 1413 until 1444 Llíber was part of the dominion of the Martorell, lineage to which belonged the famous novelist, Joanot Martorell.