Sultan Hadlirin or also known as Toyib of Kalinyamat, is the duke of Kalinyamat, a vassal of Demak Sultanate. He was dubbed as Sultan Hadlirin because he came to Jepara to propagate Islam in Java. Sultan Hadlirin's wife is the princess of Demak, the daughter of Demak Sultan Trenggana, Ratna Kencana, which popularly known as Ratu Kalinyamat.