Related Clues:
- Some family members, informally
- Some blood relatives, for short
- Twins, e.g., for short
- Insurrectionists
- Rivals, maybe
- Rivals for the folks' attention, maybe
- Donny and Marie, e.g.
- Twins, for example
- They're often rivals
- Young rivals, often
- Fort Sumter attackers
- Insurgent group
- Malcontents
- Mutineers
- Brothers and sisters, for short