Rework has a darkside Imperial politician from Alderaan, a member of House Panteer if memory serves correctly. He will be a valueable asset to the Imperial cause.
As for as plot lines go, I figure it would be among the great houses that most players will have posts or attempt to interact with. A quick list:
House Organa
- Republic aligned
- Current ruling house under Queen Breha
- Focus on minor military, heavy diplomacy and trade with flourishing arts.
- Rivals of House Thul and Ulgo
House Thrane
- Republic aligned
- Heavily Militarily focused
- Minor house in service to the Organa family
- Dislikes House Thul
House Valorous
- Republic aligned
- Minor diplomatic/industrious house
- Close ties to Organa and Thrane
House Thul
- Imperial aligned
- Historically supported past Imperial regimes
- Militarily focused
- Has rivalry with Organa and Thrane
- Never has been able to claim the throne
House Panteer
- Imperial aligned, in mindset of strength
- former rulers of Alderaan in the Old Republic
- Dethroned by House Ulgo in a bloody coup which nearly wiped out the entire family
- Rivalry with Ulgo
- Dislikes Thul and Organa
House Rist
- Neutral
- Known for espionage, diplomacy, and assassins
- Often changes sides in conflicts, more out of opinion than credits
- Had a dislike of Panteer due to past arguments
House Ulgo
- Neutral
- Ruled Alderaan after violently dethroning the Panteer Family
- Trade and Military focused
- Was removed from power from ironically combined efforts of Houses Organa and Thul
- Rivalry with Organa, Thul, and Panteer.
House Teral
- Neutral
- Merchant/Trade focused
- Dislikes any interruption to planet peace and stability
- Close ally of House Panteer
- Dislikes House Ulgo
House Cortes
- Neutral
- Minor house to the Thul Family
- After years of set-backs, attempting to expand trade/merchant fleet
- In constant conflict with the Kilick hives
House Alde
- Neutral
- Old king lineage on Alderaan, now a minor house
- Loyal to the Organa's
- Dislikes House Thul and Ulgo
- Keepers of the Great Library and Elysium ancient site