Together with his cousin Janusz Radziwiłł in 1654 during The Deluge, or Swedish invasion of Poland, Bogusław Radziwiłł began negotiations with King Charles X Gustav of Sweden aimed at breaking the Commonwealth and the Polish–Lithuanian union.
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Radziwill was Governor of the Duchy of Prussia (Brandenburg-Prussia) (generalny gubernator Prus Książęcych) since 1657.
In "The Deluge" she is well known for her beauty, enough to make Bogusław Radziwiłł plan to abduct her.
Janusz Radziwiłł | Mikołaj Radziwiłł | Michał Kazimierz "Rybeńko" Radziwiłł | Janusz Radziwiłł (1612-1655) | Radziwiłł | Mikołaj "the Black" Radziwiłł | Mikołaj Krzysztof "the Orphan" Radziwiłł | Michał Kazimierz Radziwiłł | Dominik Hieronim Radziwiłł | Bogusław Linda | Antoni Radziwiłł | Mikołaj Radziwiłł (1470-1521) | Michał Gedeon Radziwiłł | Maciej Radziwiłł | Karol Stanisław "Panie Kochanku" Radziwiłł | Janusz Radziwiłł (1612–1655) | Hieronim Wincenty Radziwiłł | Franciszek Pius Radziwiłł | Bogusław Radziwiłł |