The Dead Houses of New Chaos

Almost all of the old Great Houses of New Chaos have dwindled to insignificance or been destroyed entirely. Their fates:

House Aesir

Suffered heavy casualties at the hands of House Aesir and Vanir of Amber-Chaos, then were slaughtered by Fenris Wolf.
House Alars
Crushed at the battle of the Pelenial Fields.
House Danaani
Ruthlessly slaughtered by gleeful Formorians of Amber-Chaos at the final battle, in conjunction with Danaani of Amber-Chaos.
House Darios
Destroyed except for the oldest and youngest by Dr. Wu-Love's explosion.
House Formorian
Trapped and slaughtered by Gilva at the battle of the Pelenial Fields.
House Helgram
Annhilated in the battle of the Courts, in part due to Captain Demetrius slaying their leader.
House Hendrake
Trapped and slaughtered by Gilva at the battle of the Pelenial Fields.
House Nurgal
Destroyed except for the oldest and youngest by Dr. Wu-Love's explosion.
House Olympus
Caught in the blast when Lord Zeus of Amber-Chaos flung Lady Aphrodite out of a catapult into their ranks, after which she exploded, at the Battle of the Pelenial Fields.
House Tremere
Lost its leadership in the Battle of the Pelenial Fields, it and its remaining allies reformed into House Hermes.
House Vanir
Suffered heavy casualties at the hands of House Aesir and Vanir of Amber-Chaos, then were slaughtered by Fenris Wolf.