Flute glass with a portrait of William III, anonymous, after Anthonie Heeres Siverdtsma, c. 1655 - c. 1660
Prince William III was born in 1650, shortly after the death of his father, Stadtholder-Prince William II. He would not become stadtholder until 1672. Here he is depicted as a young child, with his coat of arms on the back of the glass.