Deletion of The Betz family mystery

Comment: Only non-fringe source I could find was from https://skeptoid.com/episodes/4334 Skeptoid, so the subject doesn't pass  or  per lack of referencing ''extensively'' in reliable sources
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG||WP:NFRINGE)

Comment: not notable, trivia; per ringe and ot News
Stance: delete
Cited policy: Wikipedia:Non-free content (WP:F||WP:N)