Iron Woobie has these relationships to other tropes:

parents kids shares a parent with:
Metallic Motifs
The Woobie
parent child
Metallic MotifsChrome Champion
''Iron Lady
''Silver Has Mystic Powers
The WoobieWheelchair Woobie
''Monster Sob Story
''Jerkass Woobie
''Stoic Woobie
''Woobie Destroyer Of Worlds
''World Of Woobie
''Mysterious Waif
You'll need to Get Known if you want to add or modify these relationships.