Unknown Netherlandish, ‘Beaker with Apes’, ca. 1425–1450, The Metropolitan Museum of Art

made in probably the Burgundian territories; South Netherlandish
http://www.metmuseum.org/art/collection/search/470308

Image rights: The Metropolitan Museum of Art (The Cloisters Collection, 1952), licensed under CC0 1.0 Universal

About Unknown Netherlandish