Wasielewski
![The Wasielewski Coat of Arms.](/Images/godic/202502/20/POL_COA_Rogala.svg4800.png")
![Wilhelm Joseph von Wasielewski](/Images/godic/202502/20/Wilhelm_Joseph_von_Wasielewski_Portrait4800.jpg")
![Hugo von Wasielewski.](/Images/godic/202502/20/Hugo_von_Wasielewski4800.jpg")
Wasielewski is the name of a German noble family
The Wasielewski family is Catholic and Protestant aristocracy, that commenced with Nicolaus Wasilewski recorded by King Sigismund I. of Poland in 1531. The Prussian line of the family begins with Thaddäus v. Wasielewski (1739–1803) with legitimation as Knights on 26 November 1789.