Deletion of Widow Sunday

Comment: I found mostly sources in the blogosphere, which are usually not |reliable. I don't think the ones above or those that I turned up pass muster. Clearly this group exists, but it's  to call them |notable, especially to the degree of  or  because of reliable sources in particular, but also as to the alternative 
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:TOOSOON||WP:N||WP:GNG||WP:ANYBIO||WP:MUSICBIO)