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Ernst Johann von Biron

Duke of Courland and Semigallia (1690-1772) [1]

Born
13 Nov 1690
Died
17 Dec 1772
Nationality
Documented descendants
79

Titles & positions

  • duke [1]
  • former regent (18 Oct 1740 – 20 Nov 1740) [1]

House

Religion

not recorded

Sources

  1. Wikidata Q57768 (retrieved 1 Nov 2026)
Ernst Johann von Biron (1690–1772), duke | GOTHA Directory