ARTFEED — Contemporary Art Intelligence

AI Analysis Suggests Holbein Sketch May Depict Anne Boleyn

cultural-heritage · 2026-05-03

Researchers at the University of Bradford used AI to analyze two Hans Holbein sketches from the Royal Collection, suggesting that the 'Unidentified Woman' may actually be Anne Boleyn, while the 'Windsor sketch' long thought to be Boleyn could depict her mother, Elizabeth Howard. The AI model, developed by Prof Hassan Ugail, compared over 80 images in the Holbein corpus and clustered the unidentified woman with the Boleyn-Howard family group. Independent scholar Karen Davies initiated the study, noting that fewer than 15% of the corpus have contemporary documentary verification and that mislabeling occurred in the 1700s. The Royal Collection Trust welcomed further debate. Holbein, born in Augsburg, worked in Basel and England, painting Tudor court figures including Thomas More and Anne Boleyn before her execution.

Key facts

  • AI analysis suggests Holbein's 'Unidentified Woman' sketch may be Anne Boleyn.
  • The 'Windsor sketch' previously thought to be Boleyn may depict her mother Elizabeth Howard.
  • Research conducted by University of Bradford and independent scholar Karen Davies.
  • AI model developed by Prof Hassan Ugail compared over 80 Holbein images.
  • Fewer than 15% of Holbein corpus have contemporary documentary verification.
  • Mislabeling of sketches likely occurred in the 1700s.
  • Holbein was a Renaissance master who worked in Basel and England.
  • The Royal Collection Trust owns the sketches and welcomes further research.

Entities

Artists

  • Hans Holbein
  • Anne Boleyn
  • Elizabeth Howard
  • Henry VIII
  • Thomas More
  • Catherine of Aragon
  • Henry Howard
  • Karen Davies
  • Hassan Ugail

Institutions

  • University of Bradford
  • Royal Collection Trust
  • Royal Collection

Locations

  • Augsburg
  • Germany
  • Basel
  • Switzerland
  • England

Sources