Deletion of 1698 Christophe

Comment: per . No suitable sources to demonstrate notability
Stance: merge
Cited policy: Wikipedia:Notability (WP:DWMP)

Comment: I only found four papers that even mention this (usually there are a dozen or more) and in all cases it was only as a line in a table. Not in-depth enough to satisfy 
Stance: merge
Cited policy: Wikipedia:Notability (WP:NASTRO)