Stoic Woobie has these relationships to other tropes:

parents kids shares a parent with:
The Stoic
The Woobie
parent child
The StoicAloof Big Brother
''Emotionless Girl
''Shell Shocked Veteran
''The Silent Bob
''The Spock
''Sugar And Ice Personality
''Super Stoic Shopkeeper
''The Quiet One
''Stoic Spectacles
''Not So Stoic
The WoobieWheelchair Woobie
''Monster Sob Story
''Jerkass Woobie
''Iron 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.