Princess Johanna of Courland
Duchess of Acerenza (1783-1876) · Died at 93
Johanna Katharina von Biron, Princess of Courland and Duchess of Acerenza was a German princess from the ruling family of Courland and Semigallia and a Duchess of Acerenza as the third daughter of Peter von Biron and Dorothea von Medem and the wife of Prince Francis Pignatelli Belmonte, Duke of Acerenza, she was...
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Johanna Katharina von Biron, Princess of Courland and Duchess of Acerenza was a German princess from the ruling family of Courland and Semigallia and a Duchess of Acerenza as the third daughter of Peter von Biron and Dorothea von Medem and the wife of Prince Francis Pignatelli Belmonte, Duke of Acerenza, she was mainly known for a scandalous relationship with Arnoldi, a musician from Italy.