On 25 October 1510 Isabella d’Este, the Marchioness of Mantua, wrote a letter to her agent in Venice inquiring after a certain highly collectable item. ‘We believe that in the effects and the estate of Zorzo da Castelfranco, the painter, there exists a painting of a night scene, very beautiful and unusual.’
She thus set off one of the great whodunnits of art history: a mystery hidden inside an enigma that caused a furious 20th-century quarrel between one of the greatest connoisseurs of Renaissance art and the most powerful dealer of the age — and which has never been definitively solved.
It concerns a beautiful picture, now in the National Gallery of Art, Washington DC, and the artist who may or may not have painted it: Giorgione of Castelfranco — just George, ‘Zorzo’, to Isabella — who had died recently of the plague. This is still sometimes known as the Allendale Nativity because it was once owned by the Allendale family of Bretton Hall, Yorkshire.
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