Band Of Brothers has these relationships to other tropes:

parents kids shares a parent with:
The Team
True Companions
parent child
The TeamThe Squad
''Badass Crew
''Power Trio
''Dream Team
''First Contact Team
''Player Party
''Amazon Brigade
''Five Man Band
''Sibling Team
''True Companions
''Ragtag Bunch Of Misfits
True CompanionsBlood Brothers
''Fire Forged Friends
''Honorary True Companion
You'll need to Get Known if you want to add or modify these relationships.