Único Wilhelm Wassenaer Partituras
- Nacimiento: 2nd Noviembre 1692
- Fallecimiento: 6th Noviembre 1766
- Lugar de Nacimiento: Delden, Países Bajos
Unico Willem was born in Delden (Netherlands), into a family of generals, admirals and personages holding high positions in the government of the Dutch Republic, gaining more and more wealth through marriage and their own influential positions.