Who married John, Duke of Münsterberg-Oels?

John of Münsterberg-Oels (also known as John of Poděbrady; German: Johann von Münsterberg-Bernstadt; Czech: Hanuš z Minstrberka; 4 November 1509, Oleśnica – 28 February 1565, Oleśnica) was Duke of the Münsterberg from 1542 to 1565, Duke of Oels from 1548 to 1565 and Duke of Bernstadt from 1548 to 1565. He also held the title of Count of Glatz.

Margarete of Brunswick-Wolfenbüttel (26 August 1516 – 28 October 1580, Stauffenburg) was a princess of Brunswick-Wolfenbüttel by birth and by marriage Duchess of Münsterberg, Oels and Bernstadt.