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 1.2 1.3 1.4 1.5 1.6 Kamil Lemieszewski's profile on IMDb
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Tweet by Fantastic Beasts Fan (@FBAWTFTmovie) on Twitter
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