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Barbara Radziwill - Queen of Poland and Grand Duchess of Lithuania, the heiress of the realm of Between. Wife of Stanislaw Gastoldi, and then the Grand Duke of Lithuania and king of Poland Sigismund II Augustus.She was born in a family of the most powerful Lithuanian magnates Radziwill: her father was Yuri Radziwill, her brother was Nikolai the Red Radziwill, and her cousin was Nikolai the Black Radziwill. In 1538 (according to other sources, on May 18, 1537), she married the son of the most influential Lithuanian magnate Albrecht Gasthold, the voivode of Novogrudok Stanislav, but in 1542 she became a widow.
In 1547, she secretly married the Grand Duke of Lithuania, Sigismund Augustus.On May 7, 1550, in Krakow, Barbara was crowned, but soon fell ill and died on May 8, 1551. It has been hypothesized that she was poisoned
Объяснение:
как-то так