William IV of Britain (Toyotomi)

William IV and III (1697-1749) was King of England, Scotland, and Ireland from 1715, and stadtholder of 5 of the 7 provinces of the Netherlands from 1702, and stadtholder of the other 2 from 1711. After 1711, he was generally referred to as "Stadtholder of the Netherlands", a title formalized in 1732.

William IV had 4 children:
 * Anne (1728-1780)
 * Mary (1730-1772)
 * William V and IV (1735-1756)
 * Henry IX and I (1748-1792)