Dimitrios Dimitriou sometimes spelled Dimitrija Demeter or Dimitrije DemeterJuly 1811 June 1872 was a Greek Croatian poet, dramatist, short story writer and literary critic. One of the most learned people of his time, he played a major role in the movement for the national awakening of the Croatian nation as part of what he and his close friend and colleague Ljudevit Gaj called the Illyrian people by imposing the Croatian language in the local literacy and with the creation of the Croatian National Theatre in Zagreb. His political activism for a Croatian national revival dealt through his participation in many patriotic pamphlets, most notably the Narodne novine and Hrvatski Sokol among many others.
He was born in a wealthy merchant family of Greek origin. His parents Theodoros and Afrati came to AustriaHungary at 1790 from the city of Siatista, then under Ottoman rule. He studied philosophy in Graz and medicine in Vienna and Padua. During his studies he practiced his literary work and after his return to Croatia he joined the Illyrian movement. At first he worked as a physician and from 1841 his main preoccupation was literary work.
Source: Wikipedia