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,
Count Henry II of Nassau-Siegen, de:Heinrich II. 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 half
Detail of the tombstone of Count Henry II of Nassau-Siegen in the Collegiata in San Quirico d'Orcia.