Peter von Biron

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Peter von Biron
Duke of Courland and Semigallia
Portrait by Friedrich Hartmann Barisien, c. 1782
Duke of Courland and Semigallia
Reign	1769–1795
Predecessor	Ernst Johann von Biron
Successor	None
Born	(1724-02-15)15 February 1724 Mitau, Duchy of Courland and Semigallia
Died	13 January 1800(1800-01-13) (aged 75) Gellenau Palace, Gellenau, Kingdom of Prussia
Spouse	Caroline of Waldeck and Pyrmont ​ ​ (m. 1765; div. 1772)​ Eudoxia Borisovna Yusupova ​ ​ (m. 1774; div. 1778)​ Dorothea von Medem ​ (m. 1779)​
Issue	Wilhelmine, Duchess of Sagan Pauline, Duchess of Sagan Joanna, Duchess of Acerenza Dorothea, Duchess of Sagan
House	Biron
Father	Ernst Johann, Duke of Courland and Semigallia
Mother	Benigna Gottlieb von Trotha gt Treyden
Religion	Lutheranism

Peter von Biron (15 February 1724 – 13 January 1800) was the last duke of Courland and Semigallia from 1769 to 1795, when it was annexed by the Russian Empire.