Complex sentence: Around 1356 he marries Teodora Dejanović, the daughter of Dejan Dragaš and Theodora Nemanjić (sister of Dušan and Symeon Siniša), together they have a son, Mrkša, in 1363.
Split into simpler sentences: Around 1356 he married Teodora Dejanović, the daughter of Dejan Dragaš and Theodora Nemanjić (sister of Dušan and Symeon Siniša). Together, they had a son, Mrkša, in 1363.