. "1263-09-12Z"^^ . "King of Lithuania"@en . . "1251Z"^^ . "King Mindaugas"@en . "Mindaugas"@en . "1263Z"^^ . "1263Z"^^ . "Mindaugas (German: Myndowen, Latin: Mindowe, Belarusian: \u041C\u0456\u043D\u0434\u043E\u045E\u0433, Mindo\u016Dh, ca. 1203 \u2013 fall 1263) was the first known Grand Duke of Lithuania and the only King of Lithuania. Little is known of his origins, early life, or rise to power; he is mentioned in a 1219 treaty as an elder duke, and in 1236 as the leader of all the Lithuanians. The contemporary and modern sources discussing his ascent mention strategic marriages along with banishment or murder of his rivals."@en . . . "First and only King of Lithuania" . "1203Z"^^ . .