Deletion of List of couples with British titles in their own right

Comment: as this list topic or a definition for this list appears to have not been published anywhere else other than Wikipedia, as it does not have a verifiable definition and contravenes the prohibition on #OR|original research as illustrated by . If it has not be been published anywhere except within Wikipedia, there is no evidence that it is verifiable, let alone notable. To demonstrate that this topic was not created based on editor's own whim, a verifiable definition is needed to provide external validation that this list complies with |content policy
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOT||WP:MADEUP||WP:CONPOL)