William Hyacinth, Prince of Nassau-Siegen | |
|---|---|
 William Hyacinth, Prince of Nassau-Siegen | |
| Born | 3 April 1667 Brussels |
| Died | 18 February 1743 (aged 76) Hadamar |
| Noble family | House of Nassau |
| Spouse(s) | Maria Francisca of Fürstenberg-Heiligenberg Maria Anna of Hohenlohe-Waldenburg-Schillingsfürst Countess Sophia of Starhemberg |
| Father | John Francis Desideratus, Prince of Nassau-Siegen |
| Mother | Eleonore Sophie of Baden-Rodemachern |
Prince William Hyacinth of Nassau-Siegen (3 April 1667 in Brussels – 18 February 1743 in Hadamar) was a Prince of Nassau-Siegen. He also claimed the Principality of Orange.