William Frederick, Prince of Nassau-Dietz

William Frederick of Nassau-Dietz
William Frederick of Nassau-Dietz by Wybrand de Geest, 1632
Prince of Nassau-Dietz
Reign13 July 1640 – 31 October 1664
PredecessorHenry Casimir I
SuccessorHenry Casimir II
Stadtholder of Friesland
Period1640-1664
PredecessorHenry Casimir I
SuccessorHenry Casimir II
Stadtholder of Groningen and Drenthe
Period1650-1664
PredecessorWilliam II
SuccessorHenry Casimir II
Born(1613-08-07)7 August 1613
Arnhem
Died31 October 1664(1664-10-31) (aged 51)
Leeuwarden
Burial
Spouse
(m. 1652)
Issue
HouseNassau
FatherErnest Casimir I, Count of Nassau-Dietz
MotherSophia Hedwig of Brunswick-Lüneburg

William Frederick (Dutch: Willem Frederik; Arnhem 7 August 1613 – Leeuwarden 31 October 1664), was Count (from 1654 Imperial Prince) of Nassau-Dietz, Stadtholder of Friesland, Groningen and Drenthe.