Unico Wilhelm Wassenaer Partitions
- Né : 2nd novembre 1692
- Mort : 6th novembre 1766
- Lieu de naissance : Delden, Pays-Bas
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.