Power Trio has these relationships to other tropes:

parents kids shares a parent with:
The Team
Comic Trio
Freudian Trio
Knight Knave And Squire
Land Sea Sky
The Hecate Sisters
The Three Faces Of Adam
The Three Faces Of Eve
Three Plus Two
Three Successful Generations
Town Girls
parent child
The TeamThe Squad
''Badass Crew
''Band Of Brothers
''Dream Team
''First Contact Team
''Player Party
''Amazon Brigade
''Five Man Band
''Sibling Team
''True Companions
''Ragtag Bunch Of Misfits
You'll need to Get Known if you want to add or modify these relationships.