. . "1540-08-14Z"^^ . "Magnus Of Holstein"@en . "1540-09-05Z"^^ . . . "Prince of Denmark" . . . "1540Z"^^ . . "1583Z"^^ . "Magnus of Holstein (5 September [O.S. 26 August] 1540 \u2013 28 March [O.S. 18 March] 1583) was a Prince of Denmark and a member of the House of Oldenburg. As a vassal of Ivan IV of Russia, he was the titular King of Livonia from 1570 to 1578."@en . . "Magnus"@en . "1560Z"^^ . "1583-03-28Z"^^ . "1572Z"^^ .