"Count of Eberstein and President of the Reichskammergericht" . "Wilhelm IV. von Eberstein"@en . "1497-05-03Z"^^ . . "1497Z"^^ . "1562-07-01Z"^^ . . . "1562Z"^^ . "Count Wilhelm IV of Eberstein (3 May 1497 \u2013 1 July 1562) was a member of the Swabian noble Eberstein family. His father, Bernhard III (1459\u20131625) was president of the Reichskammergericht from 1510 to 1520. His mother was Countess Kunigunde of Sonnenberg (1472\u20131538).Like his father, Wilhelm IV served as president of the Reichskammergericht; he presided from 1546 to 1555."@en . "Wilhelm IV of Eberstein"@en . .