Who married Albertina Agnese d'Orange?

Albertina Agnese d'Orange (L'Aia, 9 aprile 1634 – Oranjewoud, 26 maggio 1696) fu la quinta delle figlie femmine dello statolder Federico Enrico, principe d'Orange, e di Amalia di Solms-Braunfels.

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.