Willem Frederik van Nassau-Dietz
Count of Nassau-Dietz, Stadtholder of Friesland, Groningen and Drenthe (1613–1664)
William Frederick (1613, Arnhem – 1664, Leeuwarden) was count (1640-1654) and Prince (1654-1664) of Nassau-Dietz and stadtholder of Friesland (1640-1664), Groningen and Drenthe (1650-1664).
Portrait
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by Wybrand de Geest (I). 1632.
Memorial
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Memorial, Prinsentuin, Leeuwarden.