"1277Z"^^ . "Swedish queen" . . "1341Z"^^ . "Martha, Swedish: M\u00E4rta, officially Margaret (originally Margrethe) Eriksdatter of Denmark, (1277 \u2013 2 March 1341) was a Swedish Queen consort, spouse of King Birger of Sweden. She was regarded as a politically influential queen, and played a part in the H\u00E5tuna games and the Nyk\u00F6ping Banquet."@en . "1318Z"^^ . . "Martha Of Denmark"@en . "1341-03-02Z"^^ . . . "1298Z"^^ . . . . . "Martha of Denmark"@en .