Deletion of Wilhelm, Landgrave of Hesse-Philippsthal-Barchfeld

Comment: He's a direct descendent of a known noble house. meets 
Stance: keep
Cited policy: Wikipedia:Notability (WP:BIO)

Comment: As the article stands this person doesn't meet the  guidelines
Stance: delete
Cited policy: Wikipedia:Notability (WP:BIO)

Comment: being a direct descendant of a noble house does not confer automatic notability, not least because there are millions out there. I haven't found any substantial coverage indicating this subject meets 
Stance: delete
Cited policy: Wikipedia:Notability (WP:ANYBIO)