1325–1345) was a Serbian knez (duke) and kaznac (financial chancellor) that served King Stefan Uroš III (r. 1321–1331).
Most scholars maintain that Baldovin was a nobleman mentioned by both his titles (knez and kaznac), although some theorize that there were in fact two magnates by that name.
[2][3] Metropolitan Arsenije of Prizren, kaznac Baldovin, vojvoda Gradislav, župan Vratko, knez Grgur Kurjaković, stavilac Miloš (title mentioned for the first time), vojvoda Dejan Manjak, Gradislav Sušenica, Nikola Buća, and archdeacon Marin Baranic, all signed the document issued by Stefan Uroš III, dated 22 January 1325, for the sale of some maritime possessions to the Republic of Ragusa.
"[8][9] The entry was cited by King Stefan Dušan in one of his charters dated between 1343 and 1345, where he confirmed the gift of the Church of St. Nicholas to Hilandar by župan (count) Maljušat, the son of Baldovin.
[9] Emperor Dušan does mention that Baldovin and his children received the chrysobull for their service to King Stephen Uroš III, meaning that the children were already adults by the time of the chrysobull of Uroš III.