Jan Kowalski was a Polish nobleman who lived during an unknown period.[1][2] He may have been a relative of the American factory worker Jacob Kowalski.[2]

Behind the scenes


Notes and references

  1. 1.0 1.1 Kamil Lemieszewski's profile on IMDb
  2. 2.0 2.1 2.2 Tweet by Fantastic Beasts Fan (@FBAWTFTmovie) on Twitter