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Beethoven's DNA: Hepatitis B and Paternity Twist
15 Dec, 2025
Summary
- Beethoven's DNA analysis points to Hepatitis B as likely cause of death.
- Genetic study suggests a paternity anomaly in Beethoven's paternal lineage.
- Lead poisoning theory debunked by new hair DNA analysis.
Recent genetic analysis of Beethoven's hair samples has shed new light on the composer's health and family history, nearly two centuries after his death in 1827. The research indicates that Hepatitis B infection, combined with his lifestyle, was a probable cause of his death, challenging previous theories like lead poisoning.
Scientists were unable to pinpoint a definitive cause for Beethoven's famous hearing loss or his chronic gastrointestinal issues. However, the study confirmed his predisposition to liver disease and the presence of the hepatitis B virus in authenticated samples.
Beyond health revelations, the investigation into Beethoven's Y chromosome points to an extrapair paternity event in his paternal lineage between the 16th and 18th centuries. This suggests extramarital sexual activity occurred in the generations leading up to his birth, adding a surprising twist to his ancestry.
