Dramatic Irony has these relationships to other tropes:

parents kids shares a parent with:
Allohistorical Allusion
If Only You Knew
Innocent Inaccurate
It Will Never Catch On
Oblivious Guilt Slinging
Sarcastic Confession
Underestimating Badassery
You Wouldnt Believe Me If I Told You
parent child
IronyIronic Name
''Ironic Nickname
''Death By Irony
You'll need to Get Known if you want to add or modify these relationships.