Deletion of Wojciech Kotlarek

Comment: The coverage (references, external links, etc.) does not seem sufficient to justify this article passing Wikipedia:General notability guideline nor the more detailed Wikipedia:Notability (biographies) requirement.  did not reveal any significant coverage on Gnews, Gbooks or Gscholar. Aricle has also been deleted from Polish Wikipedia: :pl:Wikipedia:Poczekalnia/biografie/2021:02:14:Wojciech Kotlarek. Based on the username(s) used and the IP comment on my talk page, the author is a family member of the subject, so there are also  concerns
Stance: delete
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE||WP:COI)