Von Krusenstierna, also known as Krusenstern (Swedish: Krusenstierna, Krusenstjern, Krusenstjernacode: swe promoted to code: sv ; Russian: Крузенште́рн) is the name of a Swedish-Estonian noble family. The family currently continues to exist in Sweden, Germany, Poland, Russia, the USA, Australia, and Canada. Origin. The family originates from the County of Mansfeld and traces its lineage to pastor Johannes Crusius (d. 1558) in Rothenburg ad Saale in Saxony-Anhalt.
https://en.wikipedia.org/wiki/Von_Krusenstierna