Liubartas
（重定向自Lubart）
![](/Images/godic/202501/25/Liubartas_King_Galicia-Volhynia0027.jpg")
![Lutsk Castle, Ukraine, built by Liubartas and improved by Vytautas the Great. During Lithuanian rule the city started to prosper](/Images/godic/202501/25/Ukraine_Lutsk0028.jpg")
Demetrius of Liubar or Liubartas (also Lubart, Lubko, Lubardus, baptized Dmitry; died ~1383) was Prince of Lutsk and Liubar (Volhynia) (1323-1383), Prince of Zhytomyr (1363-1374), Grand Prince of Volhynia (1340-1383), Grand Prince of Galicia and Volhynia (1340-1349).