 Complete the following phrase:  Dmitar is mentioned in a 137677 document of the Church of St. Demetrius near Skopje modern North Macedonia. The Mrnjavčević brothers had good relations until conflict arose when Marko met with Sultan Bayezid I in the winter of 139394 and remained loyal to him, while Andrijaš and Dmitar refused to serve the sultan. The brothers were in Dubrovnik by the end of July, 1394, receiving the treasure of their late father Vukašin. After the 