William IV, Prince of Orange
| William IV | |
|---|---|
Portrait by Jacques Aved, 1751 | |
| Prince of Orange Prince of Orange-Nassau | |
| Reign | 1 September 1711 – 22 October 1751 |
| Predecessor | John William Friso |
| Successor | William V |
| Stadtholder of the United Provinces | |
| Reign | 4 May 1747 – 22 October 1751 |
| Predecessor | William III |
| Successor | William V |
| Born | 1 September 1711 Leeuwarden, Dutch Republic |
| Died | 22 October 1751 (aged 40) Huis ten Bosch, The Hague, Dutch Republic |
| Burial | 4 February 1752 |
| Spouse | |
| Issue Details... | |
| House | Orange-Nassau |
| Father | John William Friso, Prince of Orange |
| Mother | Marie Louise of Hesse-Kassel |
| Signature | |
William IV (Willem Karel Hendrik Friso; 1 September 1711 – 22 October 1751) was Prince of Orange from birth and the first hereditary stadtholder of all the United Provinces of the Netherlands from 1747 until his death in 1751.