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.
Wapen van Johan IV van Nassau Siegen
Philip the Good Duke of Burgundy. Portrait after Rogier van der Weyden, after 1450. Groeningemuseum, Bruges.
Siegen Castle, 2011.
Count John II with the Helmet of Nassau-Siegen, German: Johann II. mit der Haube Graf von Nassau-Siegen, succeeded, with his brothers, his father in 1416 as Count of Nassau-Siegen. With his brothers,
Vianden Castle. Photo: Vincent de Groot, 2004.
Diez Castle. Photo: Peter Klassen, 2006.
Keppel Abbey Church, 2018.