Deletion of Charles Henry Bentinck

Comment: He was knighted, which means he meets  in any case as he "received a well-known and significant award or honor". He was also effectively ambassador to several countries. Clearly notable
Stance: keep
Cited policy: Wikipedia:Notability (WP:ANYBIO)

Comment: but this still doesn't provide any evidence that he did or acheived anything - 'Being head of mission in four countries should be sufficient....' is a classic piece of . If you want to change , (which you implicitly acknowledge this character doesn't meet) seek to do so at the appropriate place
Stance: comment
Cited policy: Wikipedia:No original research (WP:OR||WP:DIPLOMAT)