Count John IV of Nassau-Siegen, German: Johann IV. Graf von Nassau-Siegen, official titles: Graf zu Nassau, Vianden und Diez, Herr zu Breda, was since 1442 Count of Nassau-Siegen, of Vianden and of ha
Count John IV of Nassau-Siegen, detail of the epitaph in the Grote Kerk in Breda. Photo: Paul M.R. Maeyaert, 2011.
Philip the Good Duke of Burgundy. Portrait after Rogier van der Weyden, after 1450. Groeningemuseum, Bruges.