Allaert Claesz
Aertgen Claesz. van Leyden (Leiden, c. 1498 – Leiden, c. 1564), also known as Allaert or Aert van Leyden, was a 16th-Century Dutch painter, draughtsman and designer of stained glass. Works by this artist can be found at the Rijksmuseum in Amsterdam, Stedelijk Museum De Lakenhal in Leiden, the Metropolitan Museum of Art in New…