Do the close votes disappear if the duplicate question reference is deleted?
123324
Duplicate dialog breaks when the identified duplicate is deleted
106883
Auto-flag duplicates of deleted questions for reopening / deletion
122078
Does voting to close as duplicate erase earlier comments?
109169
Do answers left on questions that subsequently get deleted impact the Answer Ban criteria for those users?
135386
Should bug-report/feature-request *questions* that duplicate Grab-bag *answers* be closed as duplicates?
82191
What happened to the link to the duplicate when a question is closed as a duplicate?
69317
Question Close Updates
131299
Changes to "close as duplicate"
136265
Recover Close votes if asker deletes their own question
64472
Manual "Possible duplicate of" comments are wrongly removed when question is closed
139852
Dealing with suggested edits on question to be closed as duplicate
7406
When merging questions, leave the duplicate one as a placeholder
105134
Why isn't the username obfuscated as one of the close-voters once the user is deleted?
132117
Does upvoting a duplicate comment do anything?
67841
Undeleting a deleted answer doesn't refund the lost reputation before that answer was deleted
34630
Do you lose your +2 edit rep if the edited post is subsequently deleted?
44674
Vote to close a deleted question - bug?