Willem of Orange
1544-1584 Orange
Frederik of the Netherlands (a.k.a. Willem)
1797-1881 Netherlands
Willem I of the Netherlands
1815-1840 Netherlands
Alexander of the Netherlands (a.k.a. Willem)
1818-1848 Netherlands
Hendrik of the Netherlands (a.k.a. Willem)
1820-1879 Netherlands
Ernst Casimir of the Netherlands (a.k.a. Willem)
1822 Netherlands
Willem II of the Netherlands
1840-1849 Netherlands
Willem, Prince of Orange
1849-1879 Netherlands
Willem III of the Netherlands
1849-1890 Netherlands
Alexander, Prince of Orange (a.k.a. Willem)
1879-1884 Netherlands
Maurits of Orange-Nassau (middle name Willem)
1968- Netherlands
Emmanuel of Belgium (middle name Willem)
2005- Belgium
Willem-Alexander of the Netherlands
2013- Netherlands