 The best-known monument of the dynasty is the Mausoleum that Artemisia II built in honor of her husband and brother Mausolus.After the death of Pixodarus, the last member of the Hecatomnids, Orontobates was sent by the king of Persia to succeed him.Orontobates, a Persian, married the daughter of Pixodarus, and ruled from 335 to 334.