*Suggested slug:* beethoven-dna-hiller-lock-woman-paternal-discrepancy-2023
*Category:* DNA & Hidden History
*Thumbnail hook:* The most famous lock of Beethoven’s hair turned out to belong to an unknown woman—discovered when scientists finally sequenced his real genome from five authenticated samples.
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## Source Ledger and Material Uncertainties
**University of Bonn press release** (March 2023) — Used for: five matching locks confirmed, Hiller Lock female DNA, liver-risk genetic findings, hepatitis B detection, deafness negative finding, paternal-line discrepancy, genealogical interval (Hendrik van Beethoven 1572 to Ludwig 1770), researcher names and institutional affiliations. URL: https://www.uni-bonn.de/en/news/beethoven2019s-genome-offers-clues-to-composer2019s-health-and-family-history-1
**Washington Post / Genomes2People PDF** (March 22, 2023) — Used for: study methods (clean-room conditions, DNA extraction from short hair strands, approximately two-thirds genome coverage), authentication of five locks, Hiller Lock identified as female of Ashkenazi Jewish ancestry, Christian Reiter’s commentary noting the Hiller family’s Jewish descent and possible origin of the lock, researcher quotes, ethical considerations discussion, FamilyTreeDNA comparison data. URL: https://www.genomes2people.org/wp-content/uploads/2023/03/Beethovens-DNA-decoded-from-locks-of-hair-saved-by-his-fans-The-Washington-Post.pdf
**The Brighter Side / ABC17 coverage** (March 2023) — Used for: corroboration of Y-chromosome discrepancy details, Begg’s comments on alcohol and genetic risk, Krause quote (“unable to find a definitive cause for Beethoven’s deafness”), Larmuseau quote about legal vs. biological genealogy. URLs: https://thebrighterside.news/post/dna-analysis-of-beethovens-hair-reveals-200-year-old-secrets and https://abc17news.com/entertainment/cnn-style/2023/03/22/locks-of-beethovens-hair-reveal-secret-family-history-and-health-issues/
**Popular Beethoven — Famous locks page** — Used for: provenance details of specific locks (Stumpff, Moscheles/Ira Brilliant, Halm-Thayer, Bermann, Müller), Stumpff-Streicher correspondence documented in April 1827 letters, Kevin Brown as holder of Stumpff Lock, Beethoven-Haus holding the Müller Lock, goat’s beard prank context, Hiller Lock history (Paul Hiller 1883, Danish doctor 1943 acquisition). URL: https://popularbeethoven.com/?p=2397